Gulp[1] and node streams sortof do this gulp.src(config.src) .pipe(uglify()) .pipe(gulp.dest(config.dest)) .pipe(size()); [1] https://www.npmjs.

Gulp[1] and node streams sortof do this gulp.src(config.src) .pipe(uglify()) .pipe(gulp.dest(config.dest)) .pipe(size()); [1] https://www.npmjs.com/package/gulp https://www.npmjs.com/package/gulp