tree shake es_module in memory
npm install treeshakingtree shake es_module in memory
---
``shell`
npm install treeshaking -save-dev
`javascript
import treeShaking from 'treeshaking'
treeShaking({
'index.js':
import foo from 'foo'
import bar from './src/bar'
const baz = 3 // baz will not be output
console.log(foo, bar)
,
'foo/index.js':
export default 1
export function hello () { // hello will not be output
alert(hello)
}
,
'src/bar.js':
export default 2
}, {
entry: 'index.js' // default
}).then(({code}) => {
console.log(code)
})
`
output:
`javascript
'use strict';
var foo = 1
var bar = 2
console.log(foo, bar);
`
`javascript`
treeShaking(modules, options?: Options)
`
interface Options {
entry?: string,
format?: 'amd' | 'cjs' | 'es' | 'es6' | 'iife' | 'umd',
name?: string
}