diff --git a/packages/client/.eslintrc.js b/packages/client/.eslintrc.js
new file mode 100644
index 0000000..8bc543f
--- /dev/null
+++ b/packages/client/.eslintrc.js
@@ -0,0 +1,153 @@
+/* eslint-env node */
+module.exports = {
+    'env': {
+        'browser': true,
+        'commonjs': true,
+        'es6': true
+    },
+    'extends': ['eslint:recommended', 'plugin:prettier/recommended'],
+    'globals': {
+        'Atomics': 'readonly',
+        'SharedArrayBuffer': 'readonly'
+    },
+    'parserOptions': {
+        'ecmaVersion': 2018,
+        'sourceType': 'module'
+    },
+    'rules': {
+        'accessor-pairs': 'error',
+        'array-callback-return': 'error',
+        'block-scoped-var': 'error',
+        'callback-return': 'error',
+        'class-methods-use-this': 'error',
+        'complexity': 'error',
+        'consistent-return': [
+            'error',
+            {
+                'treatUndefinedAsUnspecified': false
+            }
+        ],
+        'curly': 'error',
+        'default-case': 'error',
+        'default-param-last': 'error',
+        'dot-location': [
+            'error',
+            'property'
+        ],
+        'dot-notation': 'error',
+        'eqeqeq': 'error',
+        'global-require': 'off',
+        'guard-for-in': 'error',
+        'handle-callback-err': 'error',
+        'indent-legacy': 'error',
+        'init-declarations': 'off',
+        'lines-around-directive': 'error',
+        'max-classes-per-file': 'error',
+        'newline-after-var': 'off',
+        'newline-before-return': 'off',
+        'no-alert': 'error',
+        'no-await-in-loop': 'error',
+        'no-buffer-constructor': 'error',
+        'no-caller': 'error',
+        'no-catch-shadow': 'error',
+        'no-confusing-arrow': 'error',
+        'no-console': 'error',
+        'no-div-regex': 'error',
+        'no-duplicate-imports': 'error',
+        'no-else-return': 'error',
+        'no-empty-function': 'error',
+        'no-eq-null': 'error',
+        'no-eval': 'error',
+        'no-extend-native': 'error',
+        'no-extra-bind': 'error',
+        'no-extra-label': 'error',
+        'no-extra-parens': 'error',
+        'no-floating-decimal': 'error',
+        'no-implicit-globals': 'error',
+        'no-implied-eval': 'error',
+        'no-import-assign': 'error',
+        'no-invalid-this': 'error',
+        'no-iterator': 'error',
+        'no-label-var': 'error',
+        'no-labels': 'error',
+        'no-lone-blocks': 'error',
+        'no-loop-func': 'error',
+        'no-magic-numbers': 'off',
+        'no-mixed-requires': 'error',
+        'no-multi-spaces': 'error',
+        'no-multi-str': 'error',
+        'no-negated-in-lhs': 'error',
+        'no-new': 'error',
+        'no-new-func': 'error',
+        'no-new-require': 'error',
+        'no-new-wrappers': 'error',
+        'no-octal-escape': 'error',
+        'no-param-reassign': 'off',
+        'no-path-concat': 'error',
+        'no-process-env': 'error',
+        'no-process-exit': 'error',
+        'no-proto': 'error',
+        'no-restricted-globals': 'error',
+        'no-restricted-imports': 'error',
+        'no-restricted-modules': 'error',
+        'no-restricted-properties': 'error',
+        'no-return-assign': 'error',
+        'no-return-await': 'error',
+        'no-script-url': 'error',
+        'no-self-compare': 'error',
+        'no-sequences': 'error',
+        'no-shadow': 'error',
+        'no-spaced-func': 'error',
+        'no-sync': 'error',
+        'no-template-curly-in-string': 'error',
+        'no-throw-literal': 'error',
+        'no-undef-init': 'error',
+        'no-undefined': 'off',
+        'no-unmodified-loop-condition': 'error',
+        'no-unused-expressions': 'error',
+        'no-use-before-define': 'off',
+        'no-useless-call': 'error',
+        'no-useless-computed-key': 'error',
+        'no-useless-concat': 'error',
+        'no-useless-constructor': 'error',
+        'no-useless-rename': 'error',
+        'no-useless-return': 'error',
+        'no-var': 'error',
+        'no-void': 'error',
+        'no-warning-comments': 'off',
+        'nonblock-statement-body-position': 'error',
+        'object-shorthand': 'error',
+        'prefer-arrow-callback': 'error',
+        'prefer-const': 'error',
+        'prefer-destructuring': 'off',
+        'prefer-named-capture-group': 'off',
+        'prefer-numeric-literals': 'error',
+        'prefer-promise-reject-errors': 'error',
+        'prefer-reflect': 'error',
+        'prefer-regex-literals': 'error',
+        'prefer-rest-params': 'error',
+        'prefer-spread': 'error',
+        'prefer-template': 'off',
+        'radix': 'error',
+        'require-await': 'off',
+        'require-jsdoc': 'off',
+        'require-unicode-regexp': 'off',
+        'sort-imports': 'error',
+        'strict': [
+            'error',
+            'never'
+        ],
+        'symbol-description': 'error',
+        'template-curly-spacing': [
+            'error',
+            'never'
+        ],
+        'valid-jsdoc': 'off',
+        'vars-on-top': 'error',
+        'wrap-iife': 'error',
+        'yoda': [
+            'error',
+            'never'
+        ]
+    }
+};
diff --git a/packages/client/.prettierrc b/packages/client/.prettierrc
new file mode 100644
index 0000000..96c36f5
--- /dev/null
+++ b/packages/client/.prettierrc
@@ -0,0 +1,4 @@
+{
+  "singleQuote": true,
+  "tabWidth": 4
+}
diff --git a/packages/client/package.json b/packages/client/package.json
index 42a9a29..6c0a185 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -10,6 +10,7 @@
   },
   "scripts": {
     "build": "webpack --mode=production",
+    "lint": "eslint --fix --ignore-pattern !.eslintrc.js src",
     "prepublish": "webpack --mode=production"
   },
   "license": "Apache-2.0",
@@ -23,6 +24,10 @@
     "@babel/core": "^7.5.5",
     "@babel/preset-env": "^7.5.5",
     "babel-loader": "^8.0.6",
+    "eslint": "^6.5.1",
+    "eslint-config-prettier": "^6.5.0",
+    "eslint-plugin-prettier": "^3.1.1",
+    "prettier": "^1.19.1",
     "webpack-cli": "^3.3.1"
   }
 }
diff --git a/packages/client/src/solveLoginChallenge.js b/packages/client/src/solveLoginChallenge.js
index a747646..9fab6e8 100644
--- a/packages/client/src/solveLoginChallenge.js
+++ b/packages/client/src/solveLoginChallenge.js
@@ -1,4 +1,4 @@
-import  { publicKeyCredentialToJSON } from './utils';
+import { publicKeyCredentialToJSON } from './utils';
 
 const loginChallengeToPublicKey = getAssert => {
     const { Unibabel } = require('unibabel');
@@ -8,8 +8,8 @@ const loginChallengeToPublicKey = getAssert => {
         challenge: Unibabel.base64ToBuffer(getAssert.challenge),
         allowCredentials: getAssert.allowCredentials.map(allowCredential => ({
             ...allowCredential,
-            id: Unibabel.base64ToBuffer(allowCredential.id),
-        })),
+            id: Unibabel.base64ToBuffer(allowCredential.id)
+        }))
     };
 };
 
@@ -18,8 +18,8 @@ export const solveLoginChallenge = async credentialsChallengeRequest => {
 
     // @ts-ignore
     const credentials = await navigator.credentials.get({
-        publicKey,
+        publicKey
     });
 
     return publicKeyCredentialToJSON(credentials);
-};
\ No newline at end of file
+};
diff --git a/packages/client/src/solveRegistrationChallenge.js b/packages/client/src/solveRegistrationChallenge.js
index 8a567a9..3366082 100644
--- a/packages/client/src/solveRegistrationChallenge.js
+++ b/packages/client/src/solveRegistrationChallenge.js
@@ -10,8 +10,8 @@ const registrationChallengeToPublicKey = credentialsChallengeRequest => {
         ),
         user: {
             ...credentialsChallengeRequest.user,
-            id: Unibabel.base64ToBuffer(credentialsChallengeRequest.user.id),
-        },
+            id: Unibabel.base64ToBuffer(credentialsChallengeRequest.user.id)
+        }
     };
 };
 
@@ -20,8 +20,8 @@ export const solveRegistrationChallenge = async credentialsChallengeRequest => {
         credentialsChallengeRequest
     );
     const credentials = await navigator.credentials.create({
-        publicKey,
+        publicKey
     });
 
     return publicKeyCredentialToJSON(credentials);
-};
\ No newline at end of file
+};
diff --git a/packages/client/src/utils.js b/packages/client/src/utils.js
index 3b8639c..5b4ec20 100644
--- a/packages/client/src/utils.js
+++ b/packages/client/src/utils.js
@@ -1,6 +1,4 @@
-export const publicKeyCredentialToJSON = (
-    item
-) => {
+export const publicKeyCredentialToJSON = item => {
     if (item instanceof Array) {
         return item.map(publicKeyCredentialToJSON);
     }
@@ -14,7 +12,7 @@ export const publicKeyCredentialToJSON = (
     if (item instanceof Object) {
         const obj = {};
 
-        // tslint:disable-next-line
+        // eslint-disable-next-line guard-for-in
         for (const key in item) {
             obj[key] = publicKeyCredentialToJSON(item[key]);
         }
@@ -23,4 +21,4 @@ export const publicKeyCredentialToJSON = (
     }
 
     return item;
-};
\ No newline at end of file
+};
diff --git a/packages/client/webpack.config.js b/packages/client/webpack.config.js
index b493e09..deb984a 100644
--- a/packages/client/webpack.config.js
+++ b/packages/client/webpack.config.js
@@ -1,23 +1,29 @@
+/* eslint-env node */
 module.exports = [
-  {
-    module: {
-      rules: [
-        {
-          test: /\.m?js$/,
-          exclude: /(node_modules|bower_components)/,
-          use: {
-            loader: 'babel-loader',
-            options: {
-              presets: [['@babel/preset-env', { useBuiltIns: 'usage', corejs: 3 }]]
-            }
-          }
+    {
+        module: {
+            rules: [
+                {
+                    test: /\.m?js$/,
+                    exclude: /(node_modules|bower_components)/,
+                    use: {
+                        loader: 'babel-loader',
+                        options: {
+                            presets: [
+                                [
+                                    '@babel/preset-env', { useBuiltIns: 'usage',
+                                        corejs: 3 }
+                                ]
+                            ]
+                        }
+                    }
+                }
+            ]
+        },
+        output: {
+            filename: 'main.js',
+            libraryTarget: 'umd',
+            globalObject: 'this'
         }
-      ]
-    },
-    output: {
-      filename: 'main.js',
-      libraryTarget: 'umd',
-      globalObject: 'this'
     }
-  }
-]
+];
diff --git a/packages/server/.eslintrc.js b/packages/server/.eslintrc.js
new file mode 100644
index 0000000..3ca2ce0
--- /dev/null
+++ b/packages/server/.eslintrc.js
@@ -0,0 +1,151 @@
+module.exports = {
+    'env': {
+        'commonjs': true,
+        'es6': true,
+        'node': true
+    },
+    'extends': ['eslint:recommended', 'plugin:prettier/recommended'],
+    'globals': {
+        'Atomics': 'readonly',
+        'SharedArrayBuffer': 'readonly'
+    },
+    'parserOptions': {
+        'ecmaVersion': 2018
+    },
+    'rules': {
+        'accessor-pairs': 'error',
+        'array-callback-return': 'error',
+        'block-scoped-var': 'error',
+        'callback-return': 'error',
+        'class-methods-use-this': 'error',
+        'complexity': 'error',
+        'consistent-return': [
+            'error',
+            {
+                'treatUndefinedAsUnspecified': false
+            }
+        ],
+        'curly': 'error',
+        'default-case': 'error',
+        'default-param-last': 'error',
+        'dot-location': [
+            'error',
+            'property'
+        ],
+        'dot-notation': 'error',
+        'eqeqeq': 'error',
+        'global-require': 'error',
+        'guard-for-in': 'error',
+        'handle-callback-err': 'error',
+        'indent-legacy': 'error',
+        'init-declarations': 'off',
+        'lines-around-directive': 'error',
+        'max-classes-per-file': 'error',
+        'newline-after-var': 'off',
+        'newline-before-return': 'off',
+        'no-alert': 'error',
+        'no-await-in-loop': 'error',
+        'no-buffer-constructor': 'error',
+        'no-caller': 'error',
+        'no-catch-shadow': 'error',
+        'no-confusing-arrow': 'error',
+        'no-console': 'error',
+        'no-div-regex': 'error',
+        'no-duplicate-imports': 'error',
+        'no-else-return': 'error',
+        'no-empty-function': 'error',
+        'no-eq-null': 'error',
+        'no-eval': 'error',
+        'no-extend-native': 'error',
+        'no-extra-bind': 'error',
+        'no-extra-label': 'error',
+        'no-extra-parens': 'error',
+        'no-floating-decimal': 'error',
+        'no-implicit-globals': 'error',
+        'no-implied-eval': 'error',
+        'no-import-assign': 'error',
+        'no-invalid-this': 'error',
+        'no-iterator': 'error',
+        'no-label-var': 'error',
+        'no-labels': 'error',
+        'no-lone-blocks': 'error',
+        'no-loop-func': 'error',
+        'no-magic-numbers': 'off',
+        'no-mixed-requires': 'error',
+        'no-multi-spaces': 'error',
+        'no-multi-str': 'error',
+        'no-negated-in-lhs': 'error',
+        'no-new': 'error',
+        'no-new-func': 'error',
+        'no-new-require': 'error',
+        'no-new-wrappers': 'error',
+        'no-octal-escape': 'error',
+        'no-param-reassign': 'off',
+        'no-path-concat': 'error',
+        'no-process-env': 'error',
+        'no-process-exit': 'error',
+        'no-proto': 'error',
+        'no-restricted-globals': 'error',
+        'no-restricted-imports': 'error',
+        'no-restricted-modules': 'error',
+        'no-restricted-properties': 'error',
+        'no-return-assign': 'error',
+        'no-return-await': 'error',
+        'no-script-url': 'error',
+        'no-self-compare': 'error',
+        'no-sequences': 'error',
+        'no-shadow': 'error',
+        'no-spaced-func': 'error',
+        'no-sync': 'error',
+        'no-template-curly-in-string': 'error',
+        'no-throw-literal': 'error',
+        'no-undef-init': 'error',
+        'no-undefined': 'off',
+        'no-unmodified-loop-condition': 'error',
+        'no-unused-expressions': 'error',
+        'no-use-before-define': 'off',
+        'no-useless-call': 'error',
+        'no-useless-computed-key': 'error',
+        'no-useless-concat': 'error',
+        'no-useless-constructor': 'error',
+        'no-useless-rename': 'error',
+        'no-useless-return': 'error',
+        'no-var': 'error',
+        'no-void': 'error',
+        'no-warning-comments': 'off',
+        'nonblock-statement-body-position': 'error',
+        'object-shorthand': 'error',
+        'prefer-arrow-callback': 'error',
+        'prefer-const': 'error',
+        'prefer-destructuring': 'off',
+        'prefer-named-capture-group': 'off',
+        'prefer-numeric-literals': 'error',
+        'prefer-promise-reject-errors': 'error',
+        'prefer-reflect': 'error',
+        'prefer-regex-literals': 'error',
+        'prefer-rest-params': 'error',
+        'prefer-spread': 'error',
+        'prefer-template': 'off',
+        'radix': 'error',
+        'require-await': 'off',
+        'require-jsdoc': 'off',
+        'require-unicode-regexp': 'off',
+        'sort-imports': 'error',
+        'strict': [
+            'error',
+            'never'
+        ],
+        'symbol-description': 'error',
+        'template-curly-spacing': [
+            'error',
+            'never'
+        ],
+        'valid-jsdoc': 'off',
+        'vars-on-top': 'error',
+        'wrap-iife': 'error',
+        'yoda': [
+            'error',
+            'never'
+        ]
+    }
+};
diff --git a/packages/server/.prettierrc b/packages/server/.prettierrc
new file mode 100644
index 0000000..96c36f5
--- /dev/null
+++ b/packages/server/.prettierrc
@@ -0,0 +1,4 @@
+{
+  "singleQuote": true,
+  "tabWidth": 4
+}
diff --git a/packages/server/package.json b/packages/server/package.json
index dabc221..ef9ea2c 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -8,11 +8,20 @@
     "url": "https://github.com:wallix/webauthn.git",
     "directory": "packages/server"
   },
+  "scripts": {
+    "lint": "eslint --fix --ignore-pattern !.eslintrc.js src"
+  },
   "engines": {
     "node": ">=10 <11"
   },
   "dependencies": {
     "cbor": "^5.0.1",
     "jsrsasign": "^8.0.12"
+  },
+  "devDependencies": {
+    "eslint": "^6.5.1",
+    "eslint-config-prettier": "^6.5.0",
+    "eslint-plugin-prettier": "^3.1.1",
+    "prettier": "^1.19.1"
   }
 }
diff --git a/packages/server/src/authenticatorKey/index.js b/packages/server/src/authenticatorKey/index.js
index faf3a5d..5074ba3 100644
--- a/packages/server/src/authenticatorKey/index.js
+++ b/packages/server/src/authenticatorKey/index.js
@@ -8,7 +8,10 @@ exports.getAuthenticatorKeyId = key_id => {
 };
 
 exports.parseAuthenticatorKey = credentials => {
-    const authenticatorKeyBuffer = Buffer.from(credentials.attestationObject, 'base64');
+    const authenticatorKeyBuffer = Buffer.from(
+        credentials.attestationObject,
+        'base64'
+    );
 
     const authenticatorKey = decodeAllSync(authenticatorKeyBuffer)[0];
 
diff --git a/packages/server/src/authenticatorKey/parseFidoPackedKey.js b/packages/server/src/authenticatorKey/parseFidoPackedKey.js
index 8dfa526..eae7e14 100644
--- a/packages/server/src/authenticatorKey/parseFidoPackedKey.js
+++ b/packages/server/src/authenticatorKey/parseFidoPackedKey.js
@@ -4,7 +4,7 @@ const { createVerify } = require('crypto');
 const {
     hash,
     convertASN1toPEM,
-    convertCOSEPublicKeyToRawPKCSECDHAKey,
+    convertCOSEPublicKeyToRawPKCSECDHAKey
 } = require('../utils');
 
 const getCertificateInfo = certificate => {
@@ -26,7 +26,7 @@ const getCertificateInfo = certificate => {
     return {
         subject,
         version,
-        basicConstraintsCA,
+        basicConstraintsCA
     };
 };
 
@@ -41,7 +41,7 @@ const parseAttestationData = buffer => {
         uv: !!(flagsInt & 0x04),
         at: !!(flagsInt & 0x40),
         ed: !!(flagsInt & 0x80),
-        flagsInt,
+        flagsInt
     };
 
     const counterBuf = buffer.slice(0, 4);
@@ -71,7 +71,7 @@ const parseAttestationData = buffer => {
         counterBuf,
         aaguid,
         credID,
-        COSEPublicKey,
+        COSEPublicKey
     };
 };
 
@@ -84,7 +84,7 @@ exports.parseFidoPackedKey = (authenticatorKey, clientDataJSON) => {
     );
     const signatureBaseBuffer = Buffer.concat([
         authenticatorKey.authData,
-        clientDataHash,
+        clientDataHash
     ]);
 
     const signatureBuffer = authenticatorKey.attStmt.sig;
@@ -111,7 +111,7 @@ exports.parseFidoPackedKey = (authenticatorKey, clientDataJSON) => {
         fmt: 'packed',
         publicKey: publicKey.toString('base64'),
         counter: authenticatorData.counter,
-        credID: authenticatorData.credID.toString('base64'),
+        credID: authenticatorData.credID.toString('base64')
     };
 };
 
@@ -123,8 +123,7 @@ exports.validateFidoPackedKey = (
 ) => {
     const authenticatorData = parseAttestationData(authenticatorDataBuffer);
 
-    // tslint:disable-next-line
-    if (!(authenticatorData.flags.up)) {
+    if (!authenticatorData.flags.up) {
         throw new Error('User was NOT presented durring authentication!');
     }
 
@@ -134,7 +133,7 @@ exports.validateFidoPackedKey = (
     );
     const signatureBaseBuffer = Buffer.concat([
         authenticatorDataBuffer,
-        clientDataHash,
+        clientDataHash
     ]);
 
     const publicKey = convertASN1toPEM(Buffer.from(key.publicKey, 'base64'));
diff --git a/packages/server/src/authenticatorKey/parseFidoU2FKey.js b/packages/server/src/authenticatorKey/parseFidoU2FKey.js
index 876b038..cead898 100644
--- a/packages/server/src/authenticatorKey/parseFidoU2FKey.js
+++ b/packages/server/src/authenticatorKey/parseFidoU2FKey.js
@@ -3,7 +3,7 @@ const {
     hash,
     convertASN1toPEM,
     verifySignature,
-    convertCOSEPublicKeyToRawPKCSECDHAKey,
+    convertCOSEPublicKeyToRawPKCSECDHAKey
 } = require('../utils');
 
 exports.parseFidoU2FKey = (authenticatorKey, clientDataJSON) => {
@@ -26,7 +26,7 @@ exports.parseFidoU2FKey = (authenticatorKey, clientDataJSON) => {
         authenticatorData.rpIdHash,
         clientDataHash,
         authenticatorData.credID,
-        publicKey,
+        publicKey
     ]);
 
     const PEMCertificate = convertASN1toPEM(authenticatorKey.attStmt.x5c[0]);
@@ -39,7 +39,7 @@ exports.parseFidoU2FKey = (authenticatorKey, clientDataJSON) => {
             fmt: 'fido-u2f',
             publicKey: publicKey.toString('base64'),
             counter: authenticatorData.counter,
-            credID: authenticatorData.credID.toString('base64'),
+            credID: authenticatorData.credID.toString('base64')
         };
     }
 
@@ -66,7 +66,7 @@ exports.validateFidoU2FKey = (
         authenticatorData.rpIdHash,
         authenticatorData.flagsBuf,
         authenticatorData.counterBuf,
-        clientDataHash,
+        clientDataHash
     ]);
 
     const publicKey = convertASN1toPEM(Buffer.from(key.publicKey, 'base64'));
@@ -75,7 +75,7 @@ exports.validateFidoU2FKey = (
     return verifySignature(signature, signatureBase, publicKey);
 };
 
-const parseAttestationData = (buffer) => {
+const parseAttestationData = buffer => {
     const rpIdHash = buffer.slice(0, 32);
     buffer = buffer.slice(32);
     const flagsBuf = buffer.slice(0, 1);
@@ -101,11 +101,11 @@ const parseAttestationData = (buffer) => {
         counterBuf,
         aaguid,
         credID,
-        COSEPublicKey,
+        COSEPublicKey
     };
 };
 
-const parseAssertionData = (buffer) => {
+const parseAssertionData = buffer => {
     const rpIdHash = buffer.slice(0, 32);
     buffer = buffer.slice(32);
     const flagsBuf = buffer.slice(0, 1);
@@ -120,6 +120,6 @@ const parseAssertionData = (buffer) => {
         flagsBuf,
         flags,
         counter,
-        counterBuf,
+        counterBuf
     };
 };
diff --git a/packages/server/src/getChallengeFromClientData.js b/packages/server/src/getChallengeFromClientData.js
index 34a2550..46c43d9 100644
--- a/packages/server/src/getChallengeFromClientData.js
+++ b/packages/server/src/getChallengeFromClientData.js
@@ -1,4 +1,4 @@
-exports.getChallengeFromClientData = (clientDataJSON) => {
+exports.getChallengeFromClientData = clientDataJSON => {
     const clientDataBuffer = Buffer.from(clientDataJSON, 'base64');
     const clientData = JSON.parse(clientDataBuffer.toString());
     const challenge = Buffer.from(clientData.challenge, 'base64');
diff --git a/packages/server/src/index.js b/packages/server/src/index.js
index 9b9d910..508338a 100644
--- a/packages/server/src/index.js
+++ b/packages/server/src/index.js
@@ -1,5 +1,12 @@
-const { generateRegistrationChallenge, parseRegisterRequest } = require('./registration');
-const { generateLoginChallenge, parseLoginRequest, verifyAuthenticatorAssertion } = require('./login');
+const {
+    generateRegistrationChallenge,
+    parseRegisterRequest
+} = require('./registration');
+const {
+    generateLoginChallenge,
+    parseLoginRequest,
+    verifyAuthenticatorAssertion
+} = require('./login');
 
 exports.generateRegistrationChallenge = generateRegistrationChallenge;
 exports.generateLoginChallenge = generateLoginChallenge;
diff --git a/packages/server/src/login.js b/packages/server/src/login.js
index fe57776..fb35921 100644
--- a/packages/server/src/login.js
+++ b/packages/server/src/login.js
@@ -1,6 +1,8 @@
 const { randomBase64Buffer, parseBrowserBufferString } = require('./utils');
 const { getChallengeFromClientData } = require('./getChallengeFromClientData');
-const { validateFidoPackedKey } = require('./authenticatorKey/parseFidoPackedKey');
+const {
+    validateFidoPackedKey
+} = require('./authenticatorKey/parseFidoPackedKey');
 const { validateFidoU2FKey } = require('./authenticatorKey/parseFidoU2FKey');
 const { validateLoginCredentials } = require('./validation');
 
@@ -9,16 +11,16 @@ exports.generateLoginChallenge = key => {
     const allowCredentials = keys.map(({ credID }) => ({
         type: 'public-key',
         id: credID,
-        transports: ['usb', 'nfc', 'ble'],
+        transports: ['usb', 'nfc', 'ble']
     }));
 
     return {
         challenge: randomBase64Buffer(32),
-        allowCredentials,
+        allowCredentials
     };
 };
 
-exports.parseLoginRequest = (body) => {
+exports.parseLoginRequest = body => {
     if (!validateLoginCredentials(body)) {
         return {};
     }
@@ -27,7 +29,7 @@ exports.parseLoginRequest = (body) => {
 
     return {
         challenge,
-        keyId,
+        keyId
     };
 };
 
diff --git a/packages/server/src/registration.js b/packages/server/src/registration.js
index 696c19c..59f11f6 100644
--- a/packages/server/src/registration.js
+++ b/packages/server/src/registration.js
@@ -6,7 +6,7 @@ const { parseFidoU2FKey } = require('./authenticatorKey/parseFidoU2FKey');
 const { parseFidoPackedKey } = require('./authenticatorKey/parseFidoPackedKey');
 const { validateRegistrationCredentials } = require('./validation');
 
-const parseAuthenticatorKey = (webAuthnResponse) => {
+const parseAuthenticatorKey = webAuthnResponse => {
     const authenticatorKeyBuffer = Buffer.from(
         webAuthnResponse.attestationObject,
         'base64'
@@ -30,7 +30,7 @@ const parseAuthenticatorKey = (webAuthnResponse) => {
     return undefined;
 };
 
-exports.parseRegisterRequest = (body) => {
+exports.parseRegisterRequest = body => {
     if (!validateRegistrationCredentials(body)) {
         return {};
     }
@@ -39,17 +39,34 @@ exports.parseRegisterRequest = (body) => {
 
     return {
         challenge,
-        key,
+        key
     };
 };
 
-exports.generateRegistrationChallenge = ({ relyingParty, user, authenticator = 'cross-platform', attestation = 'direct' } = {}) => {
-    if (!relyingParty || !relyingParty.name || typeof relyingParty.name !== 'string') {
+exports.generateRegistrationChallenge = ({
+    relyingParty,
+    user,
+    authenticator = 'cross-platform',
+    attestation = 'direct'
+} = {}) => {
+    if (
+        !relyingParty ||
+        !relyingParty.name ||
+        typeof relyingParty.name !== 'string'
+    ) {
         throw new Error('The typeof relyingParty.name should be a string');
     }
 
-    if (!user || !user.id || !user.name || typeof user.id !== 'string' || typeof user.name !== 'string') {
-        throw new Error('The user should have an id (string) and a name (string)');
+    if (
+        !user ||
+        !user.id ||
+        !user.name ||
+        typeof user.id !== 'string' ||
+        typeof user.name !== 'string'
+    ) {
+        throw new Error(
+            'The user should have an id (string) and a name (string)'
+        );
     }
 
     if (!(['cross-platform', 'platform'].includes(authenticator))) {
diff --git a/packages/server/src/utils.js b/packages/server/src/utils.js
index 5cd831d..90b5814 100644
--- a/packages/server/src/utils.js
+++ b/packages/server/src/utils.js
@@ -41,7 +41,7 @@ exports.convertASN1toPEM = pkBuffer => {
                 '3059301306072a8648ce3d020106082a8648ce3d030107034200',
                 'hex'
             ),
-            pkBuffer,
+            pkBuffer
         ]);
 
         type = 'PUBLIC KEY';
@@ -68,7 +68,7 @@ exports.convertASN1toPEM = pkBuffer => {
  * @return {Buffer}               - RAW PKCS encoded public key
  */
 exports.convertCOSEPublicKeyToRawPKCSECDHAKey = cosePublicKey => {
-    /* 
+    /*
     +------+-------+-------+---------+----------------------------------+
     | name | key   | label | type    | description                      |
     |      | type  |       |         |                                  |
@@ -96,11 +96,7 @@ exports.convertCOSEPublicKeyToRawPKCSECDHAKey = cosePublicKey => {
 /**
  * Takes signature, data and PEM public key and tries to verify signature
  */
-exports.verifySignature = (
-    signature,
-    data,
-    publicKey
-) => {
+exports.verifySignature = (signature, data, publicKey) => {
     return createVerify('SHA256')
         .update(data)
         .verify(publicKey, signature);
@@ -113,7 +109,7 @@ exports.randomBase64Buffer = (len = 32) => {
 };
 
 // parse base64 from the browser
-exports.parseBrowserBufferString = (key_id) => {
+exports.parseBrowserBufferString = key_id => {
     const buffer = Buffer.from(key_id, 'base64');
     return buffer.toString('base64');
 };
diff --git a/packages/server/src/validation.js b/packages/server/src/validation.js
index df2226e..598711d 100644
--- a/packages/server/src/validation.js
+++ b/packages/server/src/validation.js
@@ -14,7 +14,8 @@ const validateCredentials = credentials => {
 };
 
 exports.validateRegistrationCredentials = credentials =>
-    validateCredentials(credentials) && !!credentials.response.attestationObject;
+    validateCredentials(credentials) &&
+    !!credentials.response.attestationObject;
 
 exports.validateLoginCredentials = credentials =>
     validateCredentials(credentials) && credentials.response.authenticatorData;
diff --git a/yarn.lock b/yarn.lock
index 9a18f89..b98ae95 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1647,11 +1647,21 @@ accepts@~1.3.7:
     mime-types "~2.1.24"
     negotiator "0.6.2"
 
+acorn-jsx@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.1.0.tgz#294adb71b57398b0680015f0a38c563ee1db5384"
+  integrity sha512-tMUqwBWfLFbJbizRmEcWSLw6HnFzfdJs2sOJEOwwtVPMoH/0Ay+E703oZz78VSXZiiDcZrQ5XKjPIUQixhmgVw==
+
 acorn@^6.2.1:
   version "6.3.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.3.0.tgz#0087509119ffa4fc0a0041d1e93a417e68cb856e"
   integrity sha512-/czfa8BwS88b9gWQVhc8eknunSA2DoJpJyTQkhheIf5E48u1N0R4q/YxxsAeqRrmK9TQ/uYfgLDfZo91UlANIA==
 
+acorn@^7.1.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.1.0.tgz#949d36f2c292535da602283586c2477c57eb2d6c"
+  integrity sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ==
+
 agent-base@4, agent-base@^4.3.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.3.0.tgz#8165f01c436009bccad0b1d122f05ed770efc6ee"
@@ -1683,7 +1693,7 @@ ajv-keywords@^3.1.0, ajv-keywords@^3.4.1:
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.4.1.tgz#ef916e271c64ac12171fd8384eaae6b2345854da"
   integrity sha512-RO1ibKvd27e6FEShVFfPALuHI3WjSVNeK5FIsmme/LYRNxjKuNj+Dt7bucLa6NdSv3JcVTyMlm9kGR84z1XpaQ==
 
-ajv@^6.1.0, ajv@^6.10.2, ajv@^6.5.5:
+ajv@^6.1.0, ajv@^6.10.0, ajv@^6.10.2, ajv@^6.5.5:
   version "6.10.2"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.2.tgz#d3cea04d6b017b2894ad69040fec8b623eb4bd52"
   integrity sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==
@@ -1705,6 +1715,13 @@ ansi-escapes@^3.2.0:
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.2.0.tgz#8780b98ff9dbf5638152d1f1fe5c1d7b4442976b"
   integrity sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==
 
+ansi-escapes@^4.2.1:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-4.2.1.tgz#4dccdb846c3eee10f6d64dea66273eab90c37228"
+  integrity sha512-Cg3ymMAdN10wOk/VYfLV7KCQyv7EDirJ64500sU7n9UlmioEtDuU5Gd+hj73hXSU/ex7tHJSssmyftDdkMLO8Q==
+  dependencies:
+    type-fest "^0.5.2"
+
 ansi-regex@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
@@ -1720,6 +1737,11 @@ ansi-regex@^4.1.0:
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-4.1.0.tgz#8b9f8f08cf1acb843756a839ca8c7e3168c51997"
   integrity sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==
 
+ansi-regex@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.0.tgz#388539f55179bf39339c81af30a654d69f87cb75"
+  integrity sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==
+
 ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
@@ -1861,6 +1883,11 @@ assign-symbols@^1.0.0:
   resolved "https://registry.yarnpkg.com/assign-symbols/-/assign-symbols-1.0.0.tgz#59667f41fadd4f20ccbc2bb96b8d4f7f78ec0367"
   integrity sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c=
 
+astral-regex@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-1.0.0.tgz#6c8c3fb827dd43ee3918f27b82782ab7658a6fd9"
+  integrity sha512-+Ryf6g3BKoRc7jfp7ad8tM4TtMiaWvbF/1/sQcZPkkS7ag3D5nMBCe2UfOTONtAkaG0tO0ij3C5Lwmf1EiyjHg==
+
 async-each@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.3.tgz#b727dbf87d7651602f06f4d4ac387f47d91b0cbf"
@@ -2208,6 +2235,11 @@ callsites@^2.0.0:
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-2.0.0.tgz#06eb84f00eea413da86affefacbffb36093b3c50"
   integrity sha1-BuuE8A7qQT2oav/vrL/7Ngk7PFA=
 
+callsites@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/callsites/-/callsites-3.1.0.tgz#b3630abd8943432f54b3f0519238e33cd7df2f73"
+  integrity sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==
+
 camelcase-keys@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/camelcase-keys/-/camelcase-keys-2.1.0.tgz#308beeaffdf28119051efa1d932213c91b8f92e7"
@@ -2263,7 +2295,7 @@ cbor@^5.0.1:
     bignumber.js "^9.0.0"
     nofilter "^1.0.3"
 
-chalk@2.4.2, chalk@^2.0.0, chalk@^2.0.1, chalk@^2.3.1, chalk@^2.4.2:
+chalk@2.4.2, chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.1, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
   integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==
@@ -2348,6 +2380,13 @@ cli-cursor@^2.1.0:
   dependencies:
     restore-cursor "^2.0.0"
 
+cli-cursor@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-3.1.0.tgz#264305a7ae490d1d03bf0c9ba7c925d1753af307"
+  integrity sha512-I/zHAwsKf9FqGoXM4WWRACob9+SNukZTd94DWF57E4toouRulbCxcUh6RKUEOQlYTHJnzkPMySvPNaaSLNfLZw==
+  dependencies:
+    restore-cursor "^3.1.0"
+
 cli-width@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
@@ -2719,7 +2758,7 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-cross-spawn@6.0.5, cross-spawn@^6.0.0:
+cross-spawn@6.0.5, cross-spawn@^6.0.0, cross-spawn@^6.0.5:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
   integrity sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==
@@ -2818,7 +2857,7 @@ debug@^3.0.0, debug@^3.1.0, debug@^3.2.6:
   dependencies:
     ms "^2.1.1"
 
-debug@^4.1.0:
+debug@^4.0.1, debug@^4.1.0:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
   integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
@@ -2858,6 +2897,11 @@ deep-extend@^0.6.0:
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
   integrity sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==
 
+deep-is@~0.1.3:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
+  integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
+
 defaults@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/defaults/-/defaults-1.0.3.tgz#c656051e9817d9ff08ed881477f3fe4019f3ef7d"
@@ -2971,6 +3015,13 @@ dir-glob@^2.2.2:
   dependencies:
     path-type "^3.0.0"
 
+doctrine@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-3.0.0.tgz#addebead72a6574db783639dc87a121773973961"
+  integrity sha512-yS+Q5i3hBf7GBkd4KG8a7eBNNWNGLTaEwwYWUijIYM7zrlYDM0BFXHjjPWlWZ1Rg7UaddZeIDmi9jF3HmqiQ2w==
+  dependencies:
+    esutils "^2.0.2"
+
 domain-browser@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/domain-browser/-/domain-browser-1.2.0.tgz#3d31f50191a6749dd1375a7f522e823d42e54eda"
@@ -3056,6 +3107,11 @@ emoji-regex@^7.0.1:
   resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-7.0.3.tgz#933a04052860c85e83c122479c4748a8e4c72156"
   integrity sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==
 
+emoji-regex@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-8.0.0.tgz#e818fd69ce5ccfcb404594f842963bf53164cc37"
+  integrity sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==
+
 emojis-list@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-2.1.0.tgz#4daa4d9db00f9819880c79fa457ae5b09a1fd389"
@@ -3169,6 +3225,20 @@ escape-string-regexp@^1.0.5:
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
 
+eslint-config-prettier@^6.5.0:
+  version "6.5.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-6.5.0.tgz#aaf9a495e2a816865e541bfdbb73a65cc162b3eb"
+  integrity sha512-cjXp8SbO9VFGW/Z7mbTydqS9to8Z58E5aYhj3e1+Hx7lS9s6gL5ILKNpCqZAFOVYRcSkWPFYljHrEh8QFEK5EQ==
+  dependencies:
+    get-stdin "^6.0.0"
+
+eslint-plugin-prettier@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-3.1.1.tgz#507b8562410d02a03f0ddc949c616f877852f2ba"
+  integrity sha512-A+TZuHZ0KU0cnn56/9mfR7/KjUJ9QNVXUhwvRFSR7PGPe0zQR6PTkmyqg1AtUUEOzTqeRsUwyKFh0oVZKVCrtA==
+  dependencies:
+    prettier-linter-helpers "^1.0.0"
+
 eslint-scope@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-4.0.3.tgz#ca03833310f6889a3264781aa82e63eb9cfe7848"
@@ -3177,11 +3247,90 @@ eslint-scope@^4.0.3:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
+eslint-scope@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-5.0.0.tgz#e87c8887c73e8d1ec84f1ca591645c358bfc8fb9"
+  integrity sha512-oYrhJW7S0bxAFDvWqzvMPRm6pcgcnWc4QnofCAqRTRfQC0JcwenzGglTtsLyIuuWFfkqDG9vz67cnttSd53djw==
+  dependencies:
+    esrecurse "^4.1.0"
+    estraverse "^4.1.1"
+
+eslint-utils@^1.4.3:
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-1.4.3.tgz#74fec7c54d0776b6f67e0251040b5806564e981f"
+  integrity sha512-fbBN5W2xdY45KulGXmLHZ3c3FHfVYmKg0IrAKGOkT/464PQsx2UeIzfz1RmEci+KLm1bBaAzZAh8+/E+XAeZ8Q==
+  dependencies:
+    eslint-visitor-keys "^1.1.0"
+
+eslint-visitor-keys@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.1.0.tgz#e2a82cea84ff246ad6fb57f9bde5b46621459ec2"
+  integrity sha512-8y9YjtM1JBJU/A9Kc+SbaOV4y29sSWckBwMHa+FGtVj5gN/sbnKDf6xJUl+8g7FAij9LVaP8C24DUiH/f/2Z9A==
+
+eslint@^6.5.1:
+  version "6.6.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-6.6.0.tgz#4a01a2fb48d32aacef5530ee9c5a78f11a8afd04"
+  integrity sha512-PpEBq7b6qY/qrOmpYQ/jTMDYfuQMELR4g4WI1M/NaSDDD/bdcMb+dj4Hgks7p41kW2caXsPsEZAEAyAgjVVC0g==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    ajv "^6.10.0"
+    chalk "^2.1.0"
+    cross-spawn "^6.0.5"
+    debug "^4.0.1"
+    doctrine "^3.0.0"
+    eslint-scope "^5.0.0"
+    eslint-utils "^1.4.3"
+    eslint-visitor-keys "^1.1.0"
+    espree "^6.1.2"
+    esquery "^1.0.1"
+    esutils "^2.0.2"
+    file-entry-cache "^5.0.1"
+    functional-red-black-tree "^1.0.1"
+    glob-parent "^5.0.0"
+    globals "^11.7.0"
+    ignore "^4.0.6"
+    import-fresh "^3.0.0"
+    imurmurhash "^0.1.4"
+    inquirer "^7.0.0"
+    is-glob "^4.0.0"
+    js-yaml "^3.13.1"
+    json-stable-stringify-without-jsonify "^1.0.1"
+    levn "^0.3.0"
+    lodash "^4.17.14"
+    minimatch "^3.0.4"
+    mkdirp "^0.5.1"
+    natural-compare "^1.4.0"
+    optionator "^0.8.2"
+    progress "^2.0.0"
+    regexpp "^2.0.1"
+    semver "^6.1.2"
+    strip-ansi "^5.2.0"
+    strip-json-comments "^3.0.1"
+    table "^5.2.3"
+    text-table "^0.2.0"
+    v8-compile-cache "^2.0.3"
+
+espree@^6.1.2:
+  version "6.1.2"
+  resolved "https://registry.yarnpkg.com/espree/-/espree-6.1.2.tgz#6c272650932b4f91c3714e5e7b5f5e2ecf47262d"
+  integrity sha512-2iUPuuPP+yW1PZaMSDM9eyVf8D5P0Hi8h83YtZ5bPc/zHYjII5khoixIUTMO794NOY8F/ThF1Bo8ncZILarUTA==
+  dependencies:
+    acorn "^7.1.0"
+    acorn-jsx "^5.1.0"
+    eslint-visitor-keys "^1.1.0"
+
 esprima@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.1.tgz#13b04cdb3e6c5d19df91ab6987a8695619b0aa71"
   integrity sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==
 
+esquery@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.0.1.tgz#406c51658b1f5991a5f9b62b1dc25b00e3e5c708"
+  integrity sha512-SmiyZ5zIWH9VM+SRUReLS5Q8a7GxtRdxEBVZpm98rJM7Sb+A9DVCndXfkeFUd3byderg+EbDkfnevfCwynWaNA==
+  dependencies:
+    estraverse "^4.0.0"
+
 esrecurse@^4.1.0:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.2.1.tgz#007a3b9fdbc2b3bb87e4879ea19c92fdbd3942cf"
@@ -3189,7 +3338,7 @@ esrecurse@^4.1.0:
   dependencies:
     estraverse "^4.1.0"
 
-estraverse@^4.1.0, estraverse@^4.1.1:
+estraverse@^4.0.0, estraverse@^4.1.0, estraverse@^4.1.1:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.3.0.tgz#398ad3f3c5a24948be7725e83d11a7de28cdbd1d"
   integrity sha512-39nnKffWz8xN1BU/2c79n9nB9HDzo0niYUqx6xyqUnyoAnQyyWpOTdZEeiCch8BBu515t4wp9ZmgVfVhn9EBpw==
@@ -3367,6 +3516,11 @@ fast-deep-equal@^2.0.1:
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
   integrity sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=
 
+fast-diff@^1.1.2:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/fast-diff/-/fast-diff-1.2.0.tgz#73ee11982d86caaf7959828d519cfe927fac5f03"
+  integrity sha512-xJuoT5+L99XlZ8twedaRf6Ax2TgQVxvgZOYoPKqZufmJib0tL2tegPBOZb1pVNgIhlqDlA0eO0c3wBvQcmzx4w==
+
 fast-glob@^2.2.6:
   version "2.2.7"
   resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-2.2.7.tgz#6953857c3afa475fff92ee6015d52da70a4cd39d"
@@ -3384,6 +3538,11 @@ fast-json-stable-stringify@^2.0.0:
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz#d5142c0caee6b1189f87d3a76111064f86c8bbf2"
   integrity sha1-1RQsDK7msRifh9OnYREGT4bIu/I=
 
+fast-levenshtein@~2.0.6:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
+  integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
+
 figgy-pudding@^3.4.1, figgy-pudding@^3.5.1:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/figgy-pudding/-/figgy-pudding-3.5.1.tgz#862470112901c727a0e495a80744bd5baa1d6790"
@@ -3396,6 +3555,20 @@ figures@^2.0.0:
   dependencies:
     escape-string-regexp "^1.0.5"
 
+figures@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/figures/-/figures-3.1.0.tgz#4b198dd07d8d71530642864af2d45dd9e459c4ec"
+  integrity sha512-ravh8VRXqHuMvZt/d8GblBeqDMkdJMBdv/2KntFH+ra5MXkO7nxNKpzQ3n6QD/2da1kH0aWmNISdvhM7gl2gVg==
+  dependencies:
+    escape-string-regexp "^1.0.5"
+
+file-entry-cache@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/file-entry-cache/-/file-entry-cache-5.0.1.tgz#ca0f6efa6dd3d561333fb14515065c2fafdf439c"
+  integrity sha512-bCg29ictuBaKUwwArK4ouCaqDgLZcysCFLmM/Yn/FDoqndh/9vNuQfXRDvTuXKLxfD/JtZQGKFT8MGcJBK644g==
+  dependencies:
+    flat-cache "^2.0.1"
+
 fill-range@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-4.0.0.tgz#d544811d428f98eb06a63dc402d2403c328c38f7"
@@ -3460,6 +3633,20 @@ findup-sync@3.0.0:
     micromatch "^3.0.4"
     resolve-dir "^1.0.1"
 
+flat-cache@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/flat-cache/-/flat-cache-2.0.1.tgz#5d296d6f04bda44a4630a301413bdbc2ec085ec0"
+  integrity sha512-LoQe6yDuUMDzQAEH8sgmh4Md6oZnc/7PjtwjNFSzveXqSHt6ka9fPBuso7IGf9Rz4uqnSnWiFH2B/zj24a5ReA==
+  dependencies:
+    flatted "^2.0.0"
+    rimraf "2.6.3"
+    write "1.0.3"
+
+flatted@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/flatted/-/flatted-2.0.1.tgz#69e57caa8f0eacbc281d2e2cb458d46fdb449e08"
+  integrity sha512-a1hQMktqW9Nmqr5aktAux3JMNqaucxGcjtjWnZLHX7yyPCmlSV3M54nGYbqT8K+0GhF3NBgmJCc3ma+WOgX8Jg==
+
 flush-write-stream@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/flush-write-stream/-/flush-write-stream-1.1.1.tgz#8dd7d873a1babc207d94ead0c2e0e44276ebf2e8"
@@ -3563,6 +3750,11 @@ function-bind@^1.1.1:
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
   integrity sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==
 
+functional-red-black-tree@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
+  integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=
+
 gauge@~2.7.3:
   version "2.7.4"
   resolved "https://registry.yarnpkg.com/gauge/-/gauge-2.7.4.tgz#2c03405c7538c39d7eb37b317022e325fb018bf7"
@@ -3613,6 +3805,11 @@ get-stdin@^4.0.1:
   resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-4.0.1.tgz#b968c6b0a04384324902e8bf1a5df32579a450fe"
   integrity sha1-uWjGsKBDhDJJAui/Gl3zJXmkUP4=
 
+get-stdin@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-6.0.0.tgz#9e09bf712b360ab9225e812048f71fde9c89657b"
+  integrity sha512-jp4tHawyV7+fkkSKyvjuLZswblUtz+SQKzSWnBbii16BuZksJlU1wuBYXY75r+duh/llF1ur6oNwi+2ZzjKZ7g==
+
 get-stream@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
@@ -3761,7 +3958,7 @@ global-prefix@^3.0.0:
     kind-of "^6.0.2"
     which "^1.3.1"
 
-globals@^11.1.0:
+globals@^11.1.0, globals@^11.7.0:
   version "11.12.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
   integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==
@@ -4057,7 +4254,7 @@ ignore-walk@^3.0.1:
   dependencies:
     minimatch "^3.0.4"
 
-ignore@^4.0.3:
+ignore@^4.0.3, ignore@^4.0.6:
   version "4.0.6"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
   integrity sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==
@@ -4070,6 +4267,14 @@ import-fresh@^2.0.0:
     caller-path "^2.0.0"
     resolve-from "^3.0.0"
 
+import-fresh@^3.0.0:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.2.1.tgz#633ff618506e793af5ac91bf48b72677e15cbe66"
+  integrity sha512-6e1q1cnWP2RXD9/keSkxHScg508CdXqXWgWBaETNhyuBFz+kUZlKboh+ISK+bU++DmbHimVBrOz/zzPe0sZ3sQ==
+  dependencies:
+    parent-module "^1.0.0"
+    resolve-from "^4.0.0"
+
 import-lazy@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/import-lazy/-/import-lazy-2.1.0.tgz#05698e3d45c88e8d7e9d92cb0584e77f096f3e43"
@@ -4166,6 +4371,25 @@ inquirer@^6.2.0:
     strip-ansi "^5.1.0"
     through "^2.3.6"
 
+inquirer@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-7.0.0.tgz#9e2b032dde77da1db5db804758b8fea3a970519a"
+  integrity sha512-rSdC7zelHdRQFkWnhsMu2+2SO41mpv2oF2zy4tMhmiLWkcKbOAs87fWAJhVXttKVwhdZvymvnuM95EyEXg2/tQ==
+  dependencies:
+    ansi-escapes "^4.2.1"
+    chalk "^2.4.2"
+    cli-cursor "^3.1.0"
+    cli-width "^2.0.0"
+    external-editor "^3.0.3"
+    figures "^3.0.0"
+    lodash "^4.17.15"
+    mute-stream "0.0.8"
+    run-async "^2.2.0"
+    rxjs "^6.4.0"
+    string-width "^4.1.0"
+    strip-ansi "^5.1.0"
+    through "^2.3.6"
+
 interpret@1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.2.0.tgz#d5061a6224be58e8083985f5014d844359576296"
@@ -4321,6 +4545,11 @@ is-fullwidth-code-point@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
   integrity sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=
 
+is-fullwidth-code-point@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz#f116f8064fe90b3f7844a38997c0b75051269f1d"
+  integrity sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==
+
 is-glob@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-3.1.0.tgz#7ba5ae24217804ac70707b96922567486cc3e84a"
@@ -4534,6 +4763,11 @@ json-schema@0.2.3:
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
   integrity sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM=
 
+json-stable-stringify-without-jsonify@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz#9db7b59496ad3f3cfef30a75142d2d930ad72651"
+  integrity sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=
+
 json-stringify-safe@^5.0.1, json-stringify-safe@~5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
@@ -4641,6 +4875,14 @@ lerna@^3.14.1:
     import-local "^2.0.0"
     npmlog "^4.1.2"
 
+levn@^0.3.0, levn@~0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/levn/-/levn-0.3.0.tgz#3b09924edf9f083c0490fdd4c0bc4421e04764ee"
+  integrity sha1-OwmSTt+fCDwEkP3UwLxEIeBHZO4=
+  dependencies:
+    prelude-ls "~1.1.2"
+    type-check "~0.3.2"
+
 load-json-file@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-1.1.0.tgz#956905708d58b4bab4c2261b04f59f31c99374c0"
@@ -4753,7 +4995,7 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.2.1:
+lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.2.1:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
@@ -4998,7 +5240,7 @@ mimic-fn@^1.0.0:
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.2.0.tgz#820c86a39334640e99516928bd03fca88057d022"
   integrity sha512-jf84uxzwiuiIVKiOLpfYk7N46TSy8ubTonmneY9vrpHNAnp0QBt2BxWV9dO3/j+BoVAb+a5G6YDPW3M5HOdMWQ==
 
-mimic-fn@^2.0.0:
+mimic-fn@^2.0.0, mimic-fn@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
   integrity sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==
@@ -5143,7 +5385,7 @@ mute-stream@0.0.7:
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
   integrity sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=
 
-mute-stream@~0.0.4:
+mute-stream@0.0.8, mute-stream@~0.0.4:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.8.tgz#1630c42b2251ff81e2a283de96a5497ea92e5e0d"
   integrity sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA==
@@ -5179,6 +5421,11 @@ nanomatch@^1.2.9:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
+natural-compare@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
+  integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
+
 needle@^2.2.1:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/needle/-/needle-2.4.0.tgz#6833e74975c444642590e15a750288c5f939b57c"
@@ -5516,6 +5763,13 @@ onetime@^2.0.0:
   dependencies:
     mimic-fn "^1.0.0"
 
+onetime@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/onetime/-/onetime-5.1.0.tgz#fff0f3c91617fe62bb50189636e99ac8a6df7be5"
+  integrity sha512-5NcSkPHhwTVFIQN+TUqXoS5+dlElHXdpAWu9I0HP20YOtIi+aZ0Ct82jdlILDxjLEAWwvm+qj1m6aEtsDVmm6Q==
+  dependencies:
+    mimic-fn "^2.1.0"
+
 opener@~1.4.0:
   version "1.4.3"
   resolved "https://registry.yarnpkg.com/opener/-/opener-1.4.3.tgz#5c6da2c5d7e5831e8ffa3964950f8d6674ac90b8"
@@ -5529,6 +5783,18 @@ optimist@0.6.x, optimist@^0.6.1:
     minimist "~0.0.1"
     wordwrap "~0.0.2"
 
+optionator@^0.8.2:
+  version "0.8.3"
+  resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.3.tgz#84fa1d036fe9d3c7e21d99884b601167ec8fb495"
+  integrity sha512-+IW9pACdk3XWmmTXG8m3upGUJst5XRGzxMRjXzAuJ1XnIFNvfhjjIuYkDvysnPQ7qzqVzLt78BCruntqRhWQbA==
+  dependencies:
+    deep-is "~0.1.3"
+    fast-levenshtein "~2.0.6"
+    levn "~0.3.0"
+    prelude-ls "~1.1.2"
+    type-check "~0.3.2"
+    word-wrap "~1.2.3"
+
 os-browserify@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/os-browserify/-/os-browserify-0.3.0.tgz#854373c7f5c2315914fc9bfc6bd8238fdda1ec27"
@@ -5682,6 +5948,13 @@ parallel-transform@^1.1.0:
     inherits "^2.0.3"
     readable-stream "^2.1.5"
 
+parent-module@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/parent-module/-/parent-module-1.0.1.tgz#691d2709e78c79fae3a156622452d00762caaaa2"
+  integrity sha512-GQ2EWRpQV8/o+Aw8YqtfZZPfNRWZYkbidE9k5rpl/hC3vtHHBfGm2Ifi6qWV+coDGkrUKZAxE3Lot5kcsRlh+g==
+  dependencies:
+    callsites "^3.0.0"
+
 parse-asn1@^5.0.0:
   version "5.1.5"
   resolved "https://registry.yarnpkg.com/parse-asn1/-/parse-asn1-5.1.5.tgz#003271343da58dc94cace494faef3d2147ecea0e"
@@ -5874,11 +6147,28 @@ posix-character-classes@^0.1.0:
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
   integrity sha1-AerA/jta9xoqbAL+q7jB/vfgDqs=
 
+prelude-ls@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
+  integrity sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=
+
 prepend-http@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
   integrity sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=
 
+prettier-linter-helpers@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/prettier-linter-helpers/-/prettier-linter-helpers-1.0.0.tgz#d23d41fe1375646de2d0104d3454a3008802cf7b"
+  integrity sha512-GbK2cP9nraSSUF9N2XwUwqfzlAFlMNYYl+ShE/V+H8a9uNl/oUqB1w2EL54Jh0OlyRSd8RfWYJ3coVS4TROP2w==
+  dependencies:
+    fast-diff "^1.1.2"
+
+prettier@^1.19.1:
+  version "1.19.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
+  integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
+
 private@^0.1.6:
   version "0.1.8"
   resolved "https://registry.yarnpkg.com/private/-/private-0.1.8.tgz#2381edb3689f7a53d653190060fcf822d2f368ff"
@@ -5894,6 +6184,11 @@ process@^0.11.10:
   resolved "https://registry.yarnpkg.com/process/-/process-0.11.10.tgz#7332300e840161bda3e69a1d1d91a7d4bc16f182"
   integrity sha1-czIwDoQBYb2j5podHZGn1LwW8YI=
 
+progress@^2.0.0:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.3.tgz#7e8cf8d8f5b8f239c1bc68beb4eb78567d572ef8"
+  integrity sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==
+
 promise-inflight@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/promise-inflight/-/promise-inflight-1.0.1.tgz#98472870bf228132fcbdd868129bad12c3c029e3"
@@ -6244,6 +6539,11 @@ regex-not@^1.0.0, regex-not@^1.0.2:
     extend-shallow "^3.0.2"
     safe-regex "^1.1.0"
 
+regexpp@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-2.0.1.tgz#8d19d31cf632482b589049f8281f93dbcba4d07f"
+  integrity sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==
+
 regexpu-core@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-4.6.0.tgz#2037c18b327cfce8a6fea2a4ec441f2432afb8b6"
@@ -6396,6 +6696,14 @@ restore-cursor@^2.0.0:
     onetime "^2.0.0"
     signal-exit "^3.0.2"
 
+restore-cursor@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-3.1.0.tgz#39f67c54b3a7a58cea5236d95cf0034239631f7e"
+  integrity sha512-l+sSefzHpj5qimhFSE5a8nufZYAM3sBSVMAPtYkmC+4EH2anSGaEMXSD0izRQbu9nfyQ9y5JrVmp7E8oZrUjvA==
+  dependencies:
+    onetime "^5.1.0"
+    signal-exit "^3.0.2"
+
 ret@~0.1.10:
   version "0.1.15"
   resolved "https://registry.yarnpkg.com/ret/-/ret-0.1.15.tgz#b8a4825d5bdb1fc3f6f53c2bc33f81388681c7bc"
@@ -6413,6 +6721,13 @@ rimraf@2, rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2, rimraf@^2.6.3:
   dependencies:
     glob "^7.1.3"
 
+rimraf@2.6.3:
+  version "2.6.3"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.3.tgz#b2d104fe0d8fb27cf9e0a1cda8262dd3833c6cab"
+  integrity sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==
+  dependencies:
+    glob "^7.1.3"
+
 ripemd160@^2.0.0, ripemd160@^2.0.1:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/ripemd160/-/ripemd160-2.0.2.tgz#a1c1a6f624751577ba5d07914cbc92850585890c"
@@ -6495,7 +6810,7 @@ semver-diff@^2.0.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
 
-semver@^6.0.0, semver@^6.2.0, semver@^6.3.0:
+semver@^6.0.0, semver@^6.1.2, semver@^6.2.0, semver@^6.3.0:
   version "6.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
@@ -6599,6 +6914,15 @@ slash@^2.0.0:
   resolved "https://registry.yarnpkg.com/slash/-/slash-2.0.0.tgz#de552851a1759df3a8f206535442f5ec4ddeab44"
   integrity sha512-ZYKh3Wh2z1PpEXWr0MpSBZ0V6mZHAQfYevttO11c51CaWjGTaadiKZ+wVt1PbMlDV5qhMFslpZCemhwOK7C89A==
 
+slice-ansi@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-2.1.0.tgz#cacd7693461a637a5788d92a7dd4fba068e81636"
+  integrity sha512-Qu+VC3EwYLldKa1fCxuuvULvSJOKEgk9pi8dZeCVK7TqBfUNTH4sFkk4joj8afVSfAYgJoSOetjx9QWOJ5mYoQ==
+  dependencies:
+    ansi-styles "^3.2.0"
+    astral-regex "^1.0.0"
+    is-fullwidth-code-point "^2.0.0"
+
 slide@^1.1.6:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/slide/-/slide-1.1.6.tgz#56eb027d65b4d2dce6cb2e2d32c4d4afc9e1d707"
@@ -6869,6 +7193,15 @@ string-width@^3.0.0, string-width@^3.1.0:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^5.1.0"
 
+string-width@^4.1.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.0.tgz#952182c46cc7b2c313d1596e623992bd163b72b5"
+  integrity sha512-zUz5JD+tgqtuDjMhwIg5uFVV3dtqZ9yQJlZVfq4I01/K5Paj5UHj7VyrQOJvzawSVlKpObApbfD0Ed6yJc+1eg==
+  dependencies:
+    emoji-regex "^8.0.0"
+    is-fullwidth-code-point "^3.0.0"
+    strip-ansi "^6.0.0"
+
 string.prototype.trimleft@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/string.prototype.trimleft/-/string.prototype.trimleft-2.1.0.tgz#6cc47f0d7eb8d62b0f3701611715a3954591d634"
@@ -6920,6 +7253,13 @@ strip-ansi@^5.0.0, strip-ansi@^5.1.0, strip-ansi@^5.2.0:
   dependencies:
     ansi-regex "^4.1.0"
 
+strip-ansi@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.0.tgz#0b1571dd7669ccd4f3e06e14ef1eed26225ae532"
+  integrity sha512-AuvKTrTfQNYNIctbR1K/YGTR1756GycPsg7b9bdV9Duqur4gv6aKqHXah67Z8ImS7WEz5QVcOtlfW2rZEugt6w==
+  dependencies:
+    ansi-regex "^5.0.0"
+
 strip-bom@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-2.0.0.tgz#6219a85616520491f35788bdbf1447a99c7e6b0e"
@@ -6949,6 +7289,11 @@ strip-indent@^2.0.0:
   resolved "https://registry.yarnpkg.com/strip-indent/-/strip-indent-2.0.0.tgz#5ef8db295d01e6ed6cbf7aab96998d7822527b68"
   integrity sha1-XvjbKV0B5u1sv3qrlpmNeCJSe2g=
 
+strip-json-comments@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-3.0.1.tgz#85713975a91fb87bf1b305cca77395e40d2a64a7"
+  integrity sha512-VTyMAUfdm047mwKl+u79WIdrZxtFtn+nBxHeb844XBQ9uMNTuTHdx2hc5RiAJYqwTj3wc/xe5HLSdJSkJ+WfZw==
+
 strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
@@ -6977,6 +7322,16 @@ supports-color@^5.2.0, supports-color@^5.3.0:
   dependencies:
     has-flag "^3.0.0"
 
+table@^5.2.3:
+  version "5.4.6"
+  resolved "https://registry.yarnpkg.com/table/-/table-5.4.6.tgz#1292d19500ce3f86053b05f0e8e7e4a3bb21079e"
+  integrity sha512-wmEc8m4fjnob4gt5riFRtTu/6+4rSe12TpAELNSqHMfF3IqnA+CH37USM6/YR3qRZv7e56kAEAtd6nKZaxe0Ug==
+  dependencies:
+    ajv "^6.10.2"
+    lodash "^4.17.14"
+    slice-ansi "^2.1.0"
+    string-width "^3.0.0"
+
 tapable@^1.0.0, tapable@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/tapable/-/tapable-1.1.3.tgz#a1fccc06b58db61fd7a45da2da44f5f3a3e67ba2"
@@ -7048,6 +7403,11 @@ text-extensions@^2.0.0:
   resolved "https://registry.yarnpkg.com/text-extensions/-/text-extensions-2.0.0.tgz#43eabd1b495482fae4a2bf65e5f56c29f69220f6"
   integrity sha512-F91ZqLgvi1E0PdvmxMgp+gcf6q8fMH7mhdwWfzXnl1k+GbpQDmi8l7DzLC5JTASKbwpY3TfxajAUzAXcv2NmsQ==
 
+text-table@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
+  integrity sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=
+
 thenify-all@^1.0.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/thenify-all/-/thenify-all-1.6.0.tgz#1a1918d402d8fc3f98fbf234db0bcc8cc10e9726"
@@ -7200,11 +7560,23 @@ tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
   integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=
 
+type-check@~0.3.2:
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.3.2.tgz#5884cab512cf1d355e3fb784f30804b2b520db72"
+  integrity sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=
+  dependencies:
+    prelude-ls "~1.1.2"
+
 type-fest@^0.3.0:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.3.1.tgz#63d00d204e059474fe5e1b7c011112bbd1dc29e1"
   integrity sha512-cUGJnCdr4STbePCgqNFbpVNCepa+kAVohJs1sLhxzdH+gnEoOd8VhbYa7pD3zZYGiURWM2xzEII3fQcRizDkYQ==
 
+type-fest@^0.5.2:
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.5.2.tgz#d6ef42a0356c6cd45f49485c3b6281fc148e48a2"
+  integrity sha512-DWkS49EQKVX//Tbupb9TFa19c7+MK1XmzkrZUR8TAktmE/DizXoaoJV6TZ/tSIPXipqNiRI6CyAe7x69Jb6RSw==
+
 type-is@~1.6.17, type-is@~1.6.18:
   version "1.6.18"
   resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.18.tgz#4e552cd05df09467dcbc4ef739de89f2cf37c131"
@@ -7438,6 +7810,11 @@ v8-compile-cache@2.0.3:
   resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.0.3.tgz#00f7494d2ae2b688cfe2899df6ed2c54bef91dbe"
   integrity sha512-CNmdbwQMBjwr9Gsmohvm0pbL954tJrNzf6gWL3K+QMQf00PF7ERGrEiLgjuU3mKreLC2MeGhUsNV9ybTbLgd3w==
 
+v8-compile-cache@^2.0.3:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.1.0.tgz#e14de37b31a6d194f5690d67efc4e7f6fc6ab30e"
+  integrity sha512-usZBT3PW+LOjM25wbqIlZwPeJV+3OSz3M1k1Ws8snlW39dZyYL9lOGC5FgPVHfk0jKmjiDV8Z0mIbVQPiwFs7g==
+
 validate-npm-package-license@^3.0.1, validate-npm-package-license@^3.0.3:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz#fc91f6b9c7ba15c857f4cb2c5defeec39d4f410a"
@@ -7596,6 +7973,11 @@ windows-release@^3.1.0:
   dependencies:
     execa "^1.0.0"
 
+word-wrap@~1.2.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"
+  integrity sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==
+
 wordwrap@~0.0.2:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
@@ -7671,6 +8053,13 @@ write-pkg@^3.1.0:
     sort-keys "^2.0.0"
     write-json-file "^2.2.0"
 
+write@1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/write/-/write-1.0.3.tgz#0800e14523b923a387e415123c865616aae0f5c3"
+  integrity sha512-/lg70HAjtkUgWPVZhZcm+T4hkL8Zbtp1nFNOn3lRrxnlv50SRBv7cR7RqR+GMsd3hUXy9hWBo4CHTbFTcOYwig==
+  dependencies:
+    mkdirp "^0.5.1"
+
 xdg-basedir@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"