isSSN Function   v1.0   [JScript]

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purpose:

Determines whether or not a string follows the format of a U.S. 
Social Security Number.

syntax:

var string = isSSN(ssnToTestString);

example usage:

var string1 = "555-45-5678";
var string2 = isSSN(string1);

source code:

function isSSN(strIn) {
	strIn = "" + strIn + "";

	//validate a social security number for proper syntax
	var re = /^\d{3}\-?\d{2}\-?\d{4}$/i
	return re.test(strIn);
}

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