minify javascript in a stream using uglify-js (ES5) or terser (ES6+)
minify javascript in a stream using uglify-js
npm install minify-stream
var minifyStream = require('minify-stream')
fs.createReadStream('app.js')
.pipe(minifyStream())
.pipe(fs.createWriteStream('app.min.js'))
minifyStream(?options)
Create a new minify stream. Write a Javascript file or bundle to it.
Possible options
are:
uglify
- An uglify module to use, defaults to terser
.
It must have an uglify-compatible minify()
function.minify()
function as the second parameter.
See the terser docs for available options.minify-stream
adds inline source maps by default. Use exorcist
to extract source maps from the output stream into a separate file. If you don't need source maps, pass
the sourceMap: false
option to disable them.
minifyStream({ sourceMap: false })