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Found 444 Articles for Programming Scripts

With JavaScript how can I find the name of the web browser, with version?

Abhinaya
Updated on 23-Jun-2020 07:01:42

290 Views

To find the name of the web browser, with version, you need to try the following code −Example           Browser Detection Example                                  

What are different Navigator properties I can use on my web page?

Daniol Thomas
Updated on 23-Jun-2020 07:02:17

147 Views

can use several Navigator related properties in your Web page. The following are the properties −Sr.NoProperty & Description1appCodeNameThis property is a string that contains the code name of the browser, Netscape for Netscape and Microsoft Internet Explorer for Internet Explorer.2appVersionThis property is a string that contains the version of the browser as well as other useful information such as its language and compatibility.3languageThis property contains the two-letter abbreviation for the language that is used by the browser. Netscape only.4mimTypes[]This property is an array that contains all MIME types supported by the client. Netscape only.5platform[]This property is a string that contains ... Read More

How can I add debugging code to my JavaScript?

Krantik Chavan
Updated on 17-Jan-2020 11:06:09

180 Views

To add debugging code to JavaScript, use the alert() or document.write() methods in your program. For example,var debugging = true; var whichImage = "widget"; if( debugging ) alert( "Calls swapImage() with argument: " + whichImage ); var swapStatus = swapImage( whichImage ); if( debugging ) alert( "Exits swapImage() with swapStatus=" + swapStatus );Examine the content and order of the alert() as they appear, you can examine the health of your program very easily.

How to reduce the number of errors in scripts?

Ramu Prasad
Updated on 23-Jun-2020 07:03:36

197 Views

To reduce the number of errors in scripts, follow the below-given tips −Use plenty of comments. Comments enable you to explain why you wrote the script the way you did and to explain particularly difficult sections of code.Always use indentation to make your code easy to read. Indenting statements also make it easier for you to match up the beginning and ending tags, curly braces, and other HTML and script elements.Write modular code. Whenever possible, group your statements into functions. Functions let you group related statements, and test and reuse portions of code with minimal effort.Be consistent in the way you ... Read More

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