Bestikk Uglify A simple tool to uglify JavaScript files based on Google Closure Compiler. Install $ npm i --save-dev bestikk-uglify Usage Important Google Closure Compiler requires Java 7 or higher and java binary must be available in your PATH. var uglify = require('bestikk-uglify') uglify.minify('index.js', 'index.min.js') .then(() => /* do something * /) // (1) minify function returns a Promise.