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This article introduces the relevant knowledge of "how to compress javascript". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Javascript compression method: 1, install nodeJs;2, create a new index.js;3, and run the "uglifyjs index.js-c-m-o index.min.js" command on the command line.

This article operating environment: windows7 system, javascript1.8.5 version, Dell G3 computer.

How to compress javascript?

Js compression method:

1 、 uglifyjs

First install nodeJs

Create a new index.js

Function log (text) {console.log (text)} log ("Hello~")

Run on the command line:

Uglifyjs index.js-c-m-o index.min.js

And then it generates:

Function log (o) {console.log (o)} log ("Hello~")

2 、 yuicompressor

Download address

Https://github.com/yui/yuicompressor

Create a new yuitest.js

Var btn = document.getElementById ("b1"); btn.onclick = function () {console.log (1); console.log (2); console.log (3); console.log (4); console.log (5); console.log (6);}

My folder:

Cmd: execution

Java-jar E:/yuicompressor-2.4.8.jar-- type js-- charset utf-8 E:\ all.js > E:\ all.min.js

Done.

That's all for "how to compress javascript". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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