SSN Validation Script - Servicenow

Allowed Social Security number format: XXX-XX-XXXX

function onChange(control, oldValue, newValue, isLoading) {

if (isLoading || newValue == '') {

return;

}

g_form.clearMessages();

// Regular expression for validating SSN (Allowed Format: XXX-XX-XXXX)

var ssnPattern = /^\d{3}-\d{2}-\d{4}$/;

var validateSSN = ssnPattern.test(newValue);

//console.log(validateSSN + '-----validateSSN SSN');

if (!validateSSN) {

var errorMessage = 'SSN "'+newValue+'" is incorrect. Use the format XXX-XX-XXXX';

g_form.addErrorMessage(errorMessage);

g_form.showFieldMsg('ssn', errorMessage, 'error');

g_form.clearValue('ssn');

}

}