First install node.js
Type this in commandline
npm install gulp
npm install gulp-concat –save-dev
npm install gulp-uglify –save-dev
npm install gulp-rename –save-dev
'use strick'; var gulp = require('gulp'), concat = require('gulp-concat'), uglify = require('gulp-uglify'), rename = require('gulp-rename'); gulp.task("concatScripts", function(){ //combine all these scripts gulp.src([ 'js/jquery.js', 'js/sticky/jquery.stick.js', 'js/main.js']) //create file .pipe(concat("app.js")) // put in folder destination .pipe(gulp.dest("js")); }); gulp.task("minify", function(){ gulp.src("js/app.js") .pipe(uglify()) .pipe(rename("app.min.js")) .pipe(gulp.dest("js")); }); gulp.task("default", ["hello"], function(){ console.log("this is the default task"); });
Then type in gulp “task or functions”