Detailed explanation of Grunt compressed images and JS examples

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Release： 2017-06-26 10:04:36

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Today we will talk about using Grunt to compress images and JS!

First you need to install the plug-in:

This is for compressing images;

npm install --save-dev gulp-imagemin

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This is to compress JS:

npm install --save-dev gulp-imagemin

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Then introduce dependencies:

var gulp = require("gulp");

Introducing the plug-in:

  var imagemin = require(&#39;gulp-imagemin&#39;);//压缩图片
  var uglifyJS = require(&#39;gulp-uglify&#39;);//压缩JS

//然后 配置任务

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gulp.task('uglifyJS',function(){
gulp.src('js/sum.js')
.pipe(uglifyJS( ))
.pipe(gulp.dest('dest'));
});

gulp.task('imagemin',function(){
gulp.src(' img/*.{jpg,png,gif}')
.pipe(imagemin())
.pipe(gulp.dest("dest"));
})

//The default registration setting is

gulp.task('default',['uglifyJS','imagemin']);

This is what it looks like after running through !

That’s it! Do you understand?

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Detailed explanation of Grunt compressed images and JS examples

Today we will talk about using Grunt to compress images and JS!