doomemacs/modules/lang/javascript/README.org

lang/javascript

• Table of Contents
• Description
  • Module Flags
  • Packages
• Prerequisites
  • MacOS
  • Arch Linux
  • openSUSE
• Appendix
  • Commands
    • JS2-mode
    • Tide
    • Refactoring (js2-refactor-mode)
    • skewer-mode
      • general
      • css
      • html
    • npm-mode

Table of Contents   TOC

• Description

  • Module Flags
  • Packages

• Prerequisites

  • MacOS
  • Arch Linux
  • openSUSE

• Appendix

  • Commands

Description

This module adds Javascript support.

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

Module Flags

• +lsp Enables LangServer support for this module. You must have :tools lsp enabled for this to work, as well as the langserver (e.g. typescript-language-server) installed on your system.

Packages

• coffee-mode
• js2-mode
• rjsx-mode
• typescript-mode
• eslintd-fix
• js2-refactor
• npm-mode
• nodejs-repl
• skewer-mode
• tide
• xref-js2*

Prerequisites

Many of this modules' plugins require node and either npm or yarn installed.

MacOS

brew install node

Arch Linux

sudo pacman --needed --noconfirm -S nodejs npm

openSUSE

sudo zypper install nodejs npm

Appendix

Commands

JS2-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	SPC m S	Attaches a browser to the current buffer

Tide

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

Refactoring (js2-refactor-mode)

command	key / ex command	description
js2r-expand-node-at-point	SPC m r e e	Expand bracketed list according to node type at point
js2r-contract-node-at-point	SPC m r c c	Contract bracketed list according to node type at point
js2r-extract-function	SPC m r e f	Extracts the marked expressions out into a new named function.
js2r-extract-method	SPC m r e m	Extracts the marked expressions out into a new named method in an object literal.
js2r-toggle-function-expression-and-declaration	SPC m r t f	Toggle between function name() {} and var name = function ();
js2r-toggle-arrow-function-and-expression	SPC m r t a	Toggle between function expression to arrow function.
js2r-toggle-function-async	SPC m r t s	Toggle between an async and a regular function.
js2r-introduce-parameter	SPC m r i p	Changes the marked expression to a parameter in a local function.
js2r-localize-parameter	SPC m r l p	Changes a parameter to a local var in a local function.
js2r-wrap-buffer-in-iife	SPC m r w i	Wraps the entire buffer in an immediately invoked function expression
js2r-inject-global-in-iife	SPC m 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	SPC m r a g	Creates a *global * annotation if it is missing, and adds the var at point to it.
js2r-extract-var	SPC m r e v	Takes a marked expression and replaces it with a var.
js2r-extract-let	SPC m r e l	Similar to extract-var but uses a let-statement.
js2r-extract-const	SPC m r e c	Similar to extract-var but uses a const-statement.
js2r-inline-var	SPC m r i v	Replaces all instances of a variable with its initial value.
js2r-rename-var	SPC m r r v	Renames the variable on point and all occurrences in its lexical scope.
js2r-var-to-this	SPC m r v t	Changes local var a to be this.a instead.
js2r-arguments-to-object	SPC m r a o	Replaces arguments to a function call with an object literal of named arguments.
js2r-ternary-to-if	SPC m r 3 i	Converts ternary operator to if-statement.
js2r-split-var-declaration	SPC m r s v	Splits a var with multiple vars declared, into several var statements.
js2r-split-string	SPC m r s s	Splits a string.
js2r-string-to-template	SPC m r s t	Converts a string into a template string.
js2r-unwrap	SPC m r u w	Replaces the parent statement with the selected region.
js2r-log-this	SPC m 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	SPC m r d t	Adds a debug() statement for what is at point (or region).
js2r-forward-slurp	SPC m r s l	Moves the next statement into current function, if-statement, for-loop or while-loop.
js2r-forward-barf	SPC m r b a	Moves the last child out of current function, if-statement, for-loop or while-loop.
js2r-kill	SPC m 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	SPC m s E	Evaluate last expression
skewer-eval-defun	SPC m s e	Evaluate function definition at point
skewer-load-buffer	SPC m s f	Load buffer into REPL

css

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

html

command	key / ex command	description
skewer-html-eval-tag	SPC m s e	Evaluate tag at point

npm-mode

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