Trim string in JavaScript

Code:

function Trim(str)

{

    while (str.substring(0,1) == ' ') // check for white spaces from beginning

    {

        str = str.substring(1, str.length);

    }

    while (str.substring(str.length-1, str.length) == ' ') // check white space from end

    {

        str = str.substring(0,str.length-1);

    }

    return str;

}

_________________
M. S. Rakha, Ph.D.
Queen's University
Canada

Author: DrRakha
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