Add the method of of to remove the left and right Spaces for String objects in Javascript

As follows:

String. The prototype. The trim = function () {
    Var m = this match (/ ^ \ s * (\ s + (\ s + \ s +) *) \ s * $/);
    Return (m = = null)?" ": m [1];
}

Use:
Var  Message = "  I'm fine   ";
Message. The trim ();