Examples of debugging JavaScript using Firebug _javascript tips

Source: Internet
Author: User
Copy Code code as follows:

<script type= "Text/javascript" >
Used for debugging in Friefox with Console.log ("Hello");
/** function Test (name) {
Console.log (name);
}
Test ("Hello World"); **/

Techniques for debugging
function Showlog (message) {
Console.log (message);
Console.info (message);
Console.warn (message);
Console.error (message);
Console.debug (message);
}
function test (name) {
Showlog (name);
}
Test ("Hello");

</script>

Debugging samples
Copy Code code as follows:

<! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "Http://www.w3.org/TR/html4/loose.dtd" >
<meta http-equiv= "Content-type" content= "text/html charset=utf-8" >
<title> Insert title here</title>
<script type= "Text/javascript" >

Function Method () {
var resu lt = 0;
for (var i = 0; i < i++) {
result +=i;
}
document.getElementById ("Id1"). InnerHTML = result;
}


</script>
<body>
<input type= "button" value= "click" Onclick= "method ()"/>
<div id= "id1" ></div>
</body>

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.