coffee = require 'coffee-script' fs = require 'fs' build = -> fs.readFile 'jquery.fillwidth.coffee', (err, data) -> fs.writeFile 'jquery.fillwidth.js', coffee.compile data.toString() fs.writeFile 'example/src/jquery.fillwidth.js', coffee.compile data.toString() console.log 'compiled' task 'build', 'generate the js for test and in root', build