How to multiply JavaScript load speed (solve the problem of slow JS loading)

Source: Internet
Author: User

Usually our website will load some JS code, statistics ah, Google ads Ah, Baidu League ah, Ali mom Advertising code Ah,
A bunch, and finally make the page load slowly, very slow.

Workaround: Change the way JS is included to allow JavaScript to load exponentially.

Put the usual load mode:
<script src= "Xxxx.js" ></script>

Change into:

<script type= "Text/javascript" >document.write ("<SCR" + "IPT src=\" xxx.js\ "></sc" + "ript>") </ Script>

As an example:

For example, the following is the application of the webmaster Statistics code, although it was placed at the bottom of the page, but still drag the page load progress.

<script src= "Http://s69.cnzz.com/stat.php?id=265381&web_id=265381&show=pic" language= "JavaScript" charset= "gb2312" ></script>


We can put it in this way to load (still on the bottom of the page):

<script type= "Text/javascript" >document.write ("<SCR" + "IPT src=\" http://69.cnzz.com/stat.php?id=2651 &web_id=2681&show=pic\ "language=\" javascript\ "charset=\" gb2312\ "></sc" + "ript>") </script >

  

It's much faster.

Other JS with the same, advertising, page effects of ...
Finally, a few words of nonsense:

Use

<script type= "Text/javascript" >document.write ("<SCR" + "IPT src=\" xxx.js\ "></sc" + "ript>") </ Script>

Way, you can also implement on-demand conditionally to load the JS file you want:

<script type= "Text/javascript" >if (good Mood) {document.write ("<SCR" + "IPT src=\" xxx.js\ "></sc" + "ript>" )}</script>

If this is "bad mood", it will naturally not load the JS file you do not want.

How to multiply JavaScript load speed (solve the problem of slow JS loading)

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.