var gulp = require('gulp'), browserify = require('gulp-browserify'), uglify = require('gulp-uglify'), rename = require('gulp-rename'); gulp.task('default', function () { gulp.src('index.js') .pipe(browserify({ standalone: 'objectAssert' })) .pipe(rename('object-assert.js')) .pipe(gulp.dest('browser/')) .pipe(uglify()) .pipe(rename('object-assert.min.js')) .pipe(gulp.dest('browser/')); });