esm-loader-import-alias
Node.js ESModule Loader for rewriting import path aliases.
Warning! Using experimental Node.js features and flags,
API will likely change. This may be helpful for development and testing,
but should not be used in production.
Usage
Some frameworks will allow aliases in import paths ($lib
). This loader helps
Node.js handle these aliases:
import { tool } from '$lib/utils.js'
Chainable
This loader can be configured, and chained with other loaders, using
node-esm-loader.
npm install --save-dev esm-loader-import-alias node-esm-loader
import { resolve } from 'node:path'
export default {
loaders: [
{
loader: 'esm-loader-import-alias',
options: {
aliases: {
'$lib/': `${resolve('src/lib/')}/`,
},
},
},
],
}
import Component from '$lib/Component.js'
NODE_OPTIONS="--import node-esm-loader/register" node index.js
NODE_OPTIONS="--loader node-esm-loader" node index.js
Options
Aliases
See example above.
Debug
export default {
loaders: [
{
loader: 'esm-loader-import-alias',
options: {
debug: true,
},
},
],
}
Ordering
In your loader chain:
- This loader should come before:
License
MIT