JavaScript identifies web keywords and alphabet methods _javascript tips

This article illustrates how JavaScript recognizes Web keywords and makes alphabet. Share to everyone for your reference, specific as follows:

Here demo JavaScript Intelligent recognition page keyword and red display, I believe this effect is not unfamiliar to you, with JS plus red keyword than program control output much better, will have a part of the function to the client browser, the corresponding ease of the pressure of the server.

The screenshot of the running effect is as follows:

The online demo address is as follows:

http://demo.jb51.net/js/2015/js-keyword-show-red-color-codes/

The specific code is as follows:

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en"
"http://www.w3.org/TR/xhtml1/DTD/ Xhtml1-transitional.dtd ">
 
 

I hope this article will help you with JavaScript programming.