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Javascript to allow the Required String

Posted By:Sasi Prabhu       Posted Date: April 14, 2012    Points: 40    Category: Javascript    URL: http://www.dotnetspark.com  

Client script to enter only the particular string in the textbox.
 


Step 1 :

Add a HTML textbox into your Page.

Step 2 :

Add this Javascript into your Page.
 
 unicode contains the currently pressed Character Code.
 String.fromCharCode(unicode) is used to get the Character currently pressed.
 Data contains the particular string in Array char format.
 Now get the textbox length and compare with the Data String.

Step 3 :
Run the Page.



     

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