broccoli-uglify-sourcemap

A broccoli filter that applies terser to uglify code while properly generating or maintaining sourcemaps.

installation

npm install --save broccoli-uglify-sourcemap

usage

const Uglify = require('broccoli-uglify-sourcemap');
 
// basic usage
let uglified = new Uglify(input);
 
// advanced usage
let uglified = new Uglify(input, {
  exclude: [..], // array of globs, to not minify
 
  uglify: {
    mangle: false,    // defaults to true
    compress: false,  // defaults to true
    sourceMap: false, // defaults to true
    //...
  },
 
  publicUrl: 'https://myamazingapp.com/', // value to be prepended to sourceMappingURL, defaults to ''
  hiddenSourceMap: false, // skips adding the reference to sourcemap in the minified JS, defaults to false
 
  concurrency: 3 // number of parallel workers, defaults to number of CPUs - 1
});

To disable parallelization:

$ JOBS=0
$ JOBS=1