esbuild-plugin-elm

An esbuild plugin for building elm projects

Install

Add this plugin to your project's dev-dependencies by running the following -

yarn add -D esbuild-plugin-elm
// OR
npm install -D esbuild-plugin-elm

Usage

A simple example can be found in ./example.

esbuild.build({
  entryPoints: ['src/index.js'],
  bundle: true,
  outfile: 'dist/bundle.js',
  plugins: [
    ElmPlugin(options) // options are documented below
  ],
}).catch(e => (console.error(e), process.exit(1)))

Import paths

Import paths will be resolved using the paths listed in source-directories in elm.json. If none resolve, the import is assumed to be relative to the importing file.

Options

• debug (default: false):

  Enable the time-travelling debugger

• optimize (default: NODE_ENV === 'production'):

  Optimize the js output (true by default if NODE_ENV is production)

• pathToElm (default: node_modules/.bin/elm || elm):

  Specify an explicit path to the elm executable

• clearOnWatch (default: false):

  Clear the console before re-building on file changes

• cwd (default: <PWD>):

  The current working directory/elm project root

• verbose (default: false):

  Enable verbose output of node-elm-compiler

Tutorials

• How to Install Elm, on a Rails App, via esbuild, using esbuild-plugin-elm