Removing Ending Whitespaces from a String (Right Trim), using Javascript

Use the Javascript code below:

// Pass the string as argument (value) to the function below.
function RightTrim( value ) 
 var re = /((s*S+)*)s*/; 
 return value.replace(re, "$1");

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Please feel free to use the comments form below if you have any questions or need more explanation on anything. I recommend thoroughy testing on a production-like test system first before moving to production.