module.exports = function(grunt) { var libs = "client/js/libs/**/*.js"; grunt.initConfig({ watch: { files: libs, tasks: ["uglify"] }, uglify: { options: { compress: false }, js: { files: { "client/js/libs.min.js": libs } } } }); grunt.loadNpmTasks("grunt-contrib-uglify"); grunt.loadNpmTasks("grunt-contrib-watch"); grunt.registerTask( "default", ["uglify"] ); };