Files
doomemacs/modules/lang/javascript
Henrik Lissner f6dc6ac74e Refactor out map.el usage
After some profiling, it turns out map-put and map-delete are 5-7x
slower (more on Emacs 25) than delq, setf/alist-get and add-to-list for
small lists (under 250 items), which is exactly how I've been using
them.

The only caveat is alist-get's signature is different on Emacs 25, thus
a polyfill is necessary in core-lib.
2018-06-23 19:53:54 +02:00
..
2017-10-04 18:02:00 +02:00
2018-06-23 19:53:54 +02:00

:lang javascript

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)

Table of Contents   TOC

Install

Node & NPM

To get started with Javascript, you'll need node and its package manager, NPM, installed.

MacOS

brew install node

Arch Linux

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

Appendix

Commands

command key / ex command description
+javascript/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