README.org

:lang javascript

Description

This module adds JavaScript and TypeScript support to Doom Emacs.

• Code completion (doom-package:tide)
• REPL support (doom-package:nodejs-repl)
• Refactoring commands (doom-package:js2-refactor)
• Syntax checking (doom-package:flycheck)
• Browser code injection with doom-package:skewer-mode
• Coffeescript & JSX support
• Jump-to-definitions and references support (doom-package:xref)

Maintainers

• @elken
• @hlissner
• @iyefrat

Become a maintainer?

Module flags

+lsp

Enable LSP support for js2-mode, rjsx-mode, JS in web-mode, and typescript-mode. Requires doom-module::tools lsp and a langserver (supports ts-ls and deno-ls).

+tree-sitter

Leverages tree-sitter for better syntax highlighting and structural text editing. Requires doom-module::tools tree-sitter.

Packages

• doom-package:js2-refactor
• doom-package:nodejs-repl
• doom-package:npm-mode
• doom-package:rjsx-mode
• doom-package:skewer-mode (DEPRECATED)
• doom-package:tide
• doom-package:typescript-mode
• doom-package:xref-js2 if doom-module::tools lookup

Hacks

🔨 This module’s hacks haven’t been documented yet. Document them?

Changelog

This module does not have a changelog yet.

Installation

Enable this module in your doom! block.

This module requires NodeJS and one of NPM or Yarn in your $PATH.

• MacOS: $ brew install node
• Arch Linux: $ pacman --needed --noconfirm -S nodejs npm
• openSUSE: $ zypper install nodejs npm

Usage

🔨 This module’s usage documentation is incomplete. Complete it?

rjsx-mode is used for all javascript buffers.

Commands

rjsx-mode

command	key / ex command	description
+javascript/open-repl	:repl	Open the NodeJS REPL (or send the current selection to it)
+javascript/skewer-this-buffer	<localleader> S	Attaches a browser to the current buffer

Tide

command	key / ex command	description
tide-restart-server	<localleader> R	Restart tide server
tide-reformat	<localleader> f	Reformat region
tide-rename-symbol	<localleader> r r s	Rename symbol at point
tide-organize-imports	<localleader> r o i	Organize imports

Refactoring (js2-refactor-mode)

command	key / ex command	description
js2r-expand-node-at-point	<localleader> r e e	Expand bracketed list according to node type at point
js2r-contract-node-at-point	<localleader> r c c	Contract bracketed list according to node type at point
js2r-extract-function	<localleader> r e f	Extracts the marked expressions out into a new named function.
js2r-extract-method	<localleader> r e m	Extracts the marked expressions out into a new named method in an object literal.
js2r-toggle-function-expression-and-declaration	<localleader> r t f	Toggle between function name() {} and var name = function ();
js2r-toggle-arrow-function-and-expression	<localleader> r t a	Toggle between function expression to arrow function.
js2r-toggle-function-async	<localleader> r t s	Toggle between an async and a regular function.
js2r-introduce-parameter	<localleader> r i p	Changes the marked expression to a parameter in a local function.
js2r-localize-parameter	<localleader> r l p	Changes a parameter to a local var in a local function.
js2r-wrap-buffer-in-iife	<localleader> r w i	Wraps the entire buffer in an immediately invoked function expression
js2r-inject-global-in-iife	<localleader> r i g	Creates a shortcut for a marked global by injecting it in the wrapping immediately invoked function expression
js2r-add-to-globals-annotation	<localleader> r a g	Creates a *global * annotation if it is missing, and adds the var at point to it.
js2r-extract-var	<localleader> r e v	Takes a marked expression and replaces it with a var.
js2r-extract-let	<localleader> r e l	Similar to extract-var but uses a let-statement.
js2r-extract-const	<localleader> r e c	Similar to extract-var but uses a const-statement.
js2r-inline-var	<localleader> r i v	Replaces all instances of a variable with its initial value.
js2r-rename-var	<localleader> r r v	Renames the variable on point and all occurrences in its lexical scope.
js2r-var-to-this	<localleader> r v t	Changes local var a to be this.a instead.
js2r-arguments-to-object	<localleader> r a o	Replaces arguments to a function call with an object literal of named arguments.
js2r-ternary-to-if	<localleader> r 3 i	Converts ternary operator to if-statement.
js2r-split-var-declaration	<localleader> r s v	Splits a var with multiple vars declared, into several var statements.
js2r-split-string	<localleader> r s s	Splits a string.
js2r-string-to-template	<localleader> r s t	Converts a string into a template string.
js2r-unwrap	<localleader> r u w	Replaces the parent statement with the selected region.
js2r-log-this	<localleader> r l t	Adds a console.log() statement for what is at point (or region). With a prefix argument, use JSON pretty-printing.
js2r-debug-this	<localleader> r d t	Adds a debug() statement for what is at point (or region).
js2r-forward-slurp	<localleader> r s l	Moves the next statement into current function, if-statement, for-loop or while-loop.
js2r-forward-barf	<localleader> r b a	Moves the last child out of current function, if-statement, for-loop or while-loop.
js2r-kill	<localleader> r k	Kills to the end of the line, but does not cross semantic boundaries.

skewer-mode

general

command	key / ex command	description
skewer-eval-last-expression	<localleader> s E	Evaluate last expression
skewer-eval-defun	<localleader> s e	Evaluate function definition at point
skewer-load-buffer	<localleader> s f	Load buffer into REPL

css

command	key / ex command	description
skewer-css-eval-current-declaration	<localleader> s e	Evaluate declaration at point
skewer-css-eval-current-rule	<localleader> s r	Evaluate rule at point
skewer-css-eval-buffer	<localleader> s b	Evaluate buffer
skewer-css-clear-all	<localleader> s c	Clear all rules

html

command	key / ex command	description
skewer-html-eval-tag	<localleader> s e	Evaluate tag at point

npm-mode

command	key / ex command	description
npm-mode-npm-init	<localleader> n n	Initialize npm project
npm-mode-npm-install	<localleader> n i	Install npm package
npm-mode-npm-install-save	<localleader> n s	Install npm package and save to package.json
npm-mode-npm-install-save-dev	<localleader> n d	Install npm package and save to package.json as a dev dependency
npm-mode-npm-uninstall	<localleader> n u	Uninstall npm package
npm-mode-npm-list	<localleader> n l	List npm packages
npm-mode-npm-run	<localleader> n r	Run npm task
npm-mode-visit-project-file	<localleader> n v	Find file in npm project

Configuration

🔨 This module has no configuration documentation yet. Write some?

Troubleshooting

There are no known problems with this module. Report one?

Frequently asked questions

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Appendix

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