how to use javascript debugger in firefox

Javascript IE and Firefox compatibility highlights 1. document. form. item (1) existing problems: Many statements such as document. formName. item ("itemName") exist in the existing code and cannot be run in MF. (2) solution: Use document. formName. elements ["elementName"] (3) Others See 2 2. Collection class Object Problems (1) existing problems: In the existin

In the morning, I did some tests. When I got the page to Firefox, there were a bunch of problems. The page layout was not mentioned. The Javascript code problem was a headache, for example: 1. document. all () does not work in FF. It must be changed to document. getElementById (); 2. obj. innerText = "XXX"; in FF, it seems that there are occasional problems. Change to obj. innerHTML = "XXX. 3. var olE = doc

This article mainly introduces the Javascript code set as the homepage and favorites (it is compatible with IE, Firefox, chrome and other browsers ). For more information, see chrome, safari, and opara. the browser does not support "set as Homepage" and "add to Favorites ". so we can only try and catch it and give an error prompt! It's perfect. In Internet Explorer, many people have encountered an error in

Javascript has many different performances in IE and FireFox. The following lists some common differences. In-depth understanding of these differences can help Web developers and designers avoid common mistakes and improve development efficiency. BKJIA recommended reading: Javascript solves Common Browser compatibility problems 1.doc ument. formName. item ("itemN

1. Document. Form. Item Problems (1) existing problems: Many statements such as document. formname. Item ("itemname") exist in the existing code and cannot be run in Firefox. (2) solution: Use document. formname. elements ["elementname"] (3) Others See 2 2. Collection class Object Problems(1) existing problems:In the existing Code, many collection class objects are used (), which is acceptable to IE and ca

I had a project several months ago and had a headache in displaying and executing JavaScript and CSS in different browsers. Today I searched the internet and summarized the information, this document is from the Internet and cannot be used to specify the source. I. There are two methods to write CSS for different browsers: 1. Use the underscore (*) and underscore (_) to distinguish them, as shown below:

Seven JavaScript differences between Firefox and IE-although jerrylsxu's history of using lengthy and annoying code blocks to mark specific browsers has ended, however, it is necessary to occasionally use some simple code blocks and object detection to ensure that some code works normally on the user's machine. In this article, I will outline seven different asp

, and to enter the text on the page, Firefox will take you to that place.Live bookmarksRSS feeds allow you to subscribe to the latest headlines and website updates.Easy to download filesThe files you download are automatically placed on the desktop and are easy to find. Ask the east to reduce the situation, so that the download smoother and faster.Considerate userSimple and intuitive Firefox has the full fu

Although JavaScript history uses a long, annoying block of code to mark the end of a particular browser, it is still necessary to occasionally use simple blocks of code and object detection to ensure that some code is working properly on the user's machine. In this article, I'll outline 7 aspects of Internet Explorer and Firefox that are different in

1. Differences in CSS "float" attributes of JavaScriptThe basic syntax for getting a specific CSS attribute of a given object is the object. style attribute, and the attributes with hyphens must be replaced by the camel naming method. For example, to obtain the background-color attribute of a div whose ID is "header", we need to use the following syntax: Document. getElementById ("header"). style. borderBottom = "1px solid # ccc "; However, because "f

In this article, the author introduces seven different JavaScript syntaxes in IE and Firefox. 1. CSS "float" ValueThe most basic syntax for accessing a given CSS value is: object. style. property, replace the value with a connector using the camper method. For example, to access the background-color value of Document. getElementById ("header"). style. backgroundColor = "# ccc ";However, because the word "fl

In this article, the author introduces seven different JavaScript syntaxes in IE and Firefox. 1. CSS "float" Value The most basic syntax for accessing a given CSS value is: object. style. property, replace the value with a connector using the camper method. For example, to access the background-color value of Document. getElementById ("header"). style. backgroundColor = "# ccc "; However, because the word

For friends who often use JavaScript, sometimes a script is not compatible with both browsers. Below are some codes compatible with ie and firefox. 1. Windows. event compatible scripts 2. Shield Form submission events 3. Obtain the event Source 4. Add event compatibility 5. How to register innerText in Firefox 6. Lengt

The FireFox browser uses Javascript to upload large files. This program uses the Firefox browser of 3.x to read local files, implement the function of uploading large files through xmlHttPRequest, and dynamically display the upload progress during the upload process. This program uses the Firefox browser of 3.x to read

If event processing is involved when javascript is used, you need to know the differences between events in different browsers. There are three types of javascript event models: NN4, IE4 +, and W3C/Safari. This also leads to differences in event processing in different browsers, the following code is used to describe how to make the event work normally in IE4 + and Fire