Question

如何安装gulp-uglifyjs

Answer 1

npm install -g gulp-uglify  // 全局安装
npm install --save-dev gulp-uglify   //安装到项目文件夹

gulpfile.js

var Uglify = require('gulp-uglify'); //引入uglify
// ......
gulp.task('',function(){
    gulp.src('')
        .pipe(Uglify()) //使用uglify处理
// .......        
});