安装gulp-uglify
作为项目的开发依赖即可
$ npm gulp-uglify --save-dev
压缩js文件
gulpfile.js
const gulp = require('gulp');
const uglify = require('gulp-uglify');
gulp.task('uglifyjs', function(){
gulp.src('src/js/**/*.js')
.pipe(uglify())
.pipe(gulp.dest('dist/js'));
});
执行gulp
$ gulp uglifyjs