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   ► KBWebsite Scri...JavaScript a...   Print This     
Part of the mo. lesson in the Feb 15 Issue of Prestwood eMag
JavaScript Code Snippet:
 A flashcard from our JavaScript Flashcards Library
 A code snippet from our JavaScript Code Snippets Page
JavaScript substr

Above returns "Mike P".

SubStr(StartIndex, NumberOfCharacters)

Notice JavaScript is 0 based (the first character is character 0).�0 is start character, 6 is number�of characters).�

You can also use substring where both numbers are indexes:

SubString(StartIndex, EndIndex)

The following returns "re".

var sName;
sName = "Mike Prestwood";
sName = sName.substring(6, 8);
document.write(sName);

var sName;
sName = "Mike Prestwood";
sName = sName.substr(0, 6);
document.write("Hello " + sName);

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Code Contributed By Mike Prestwood:

Mike Prestwood is a drummer, an author, and creator of the PrestwoodBoards online community. He is the President & CEO of Prestwood IT Solutions. Prestwood IT provides Coding, Website, and Computer Tech services. Mike has authored 6 computer books and over 1,200 articles. As a drummer, he maintains play-drums.com and has authored 3 drum books. If you have a project you wish to discuss with Mike, you can send him a private message through his PrestwoodBoards home page or call him 9AM to 4PM PST at 916-726-5675 x205.

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