gulp

var gulp = require(‘gulp‘);
//语法检查
var jshint = require(‘gulp-jshint‘);
// 合并
var concat = require(‘gulp-concat‘);
// 压缩
var uglify = require(‘gulp-uglify‘);
// 重命名
var rename = require(‘gulp-rename‘);

gulp.task(‘minify‘, function(){
	gulp.src(‘public/javascripts/main.js‘)
		.pipe(uglify())
		.pipe(gulp.dest(‘build‘))
})

gulp.task(‘js‘, function(){
	return gulp.src(‘public/javascripts/showpage.js‘)
			.pipe(jshint())
			.pipe(jshint.reporter(‘default‘))
			.pipe(uglify())
			.pipe(concat(‘main.js‘))
			.pipe(gulp.dest(‘build‘))
			;
})

js/app.js

js/*.js

js/**/*.js

!js/app.js    除了

*.+(js|css)    以.js .css结尾

gulp.src([‘js/**/*.js‘, ‘!js/**/*.min.js‘])  匹配多个