Add ESLint Configuration

.eslintrc.js

@@ -0,0 +1,41 @@
+module.exports = {
+  env: {
+    browser: true,
+    commonjs: true,
+    es2021: true
+  },
+  extends: 'standard',
+  overrides: [
+    {
+      env: {
+        node: true
+      },
+      files: [
+        '.eslintrc.{js,cjs}'
+      ],
+      parserOptions: {
+        sourceType: 'script'
+      }
+    }
+  ],
+  parserOptions: {
+    ecmaVersion: 'latest'
+  },
+  rules: {
+    indent: "off",
+    "arrow-parens": "off",
+    quotes: "off",
+    "linebreak-style": "off",
+    "max-len": "off",
+    "no-console": "off",
+    "spaced-comment": "off",
+    "no-trailing-spaces": "off",
+    "no-else-return": "off",
+    "no-multi-spaces": "off",
+    "no-unused-vars": "off",
+    "global-require": "off",
+    "consistent-return": "off",
+    camelcase: "off",
+    semi: ["error", "always"]
+  }
+};