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<html><head><meta charset=utf-8 /><title>Basic Social Security Number Validation</title></head><body> <pre>Basic Validation (Format Only)</pre> <input id='ssn1' value='555-55-5555' /><button onclick='basicValidate(ssn1.value);'>Validate</button></body></html>//Basic Validation (format only)function basicValidate(ssn){ //Build your expression var regex = new RegExp("^\\d{3}-\\d{2}-\\d{4}$"); //Test your current value alert(regex.test(ssn));}
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