validate aadhaar number in javascript
<script> function validateAadhaar(){
var regexp = /^[2-9]{1}[0-9]{3}\s[0-9]{4}\s[0-9]{4}$/;
var ano = document.getElementById("aadhharno").value;
if(regexp.test(ano)) {
console.log("Valid Aadhaar Number");
return true;
}else{
console.log("Invalid Aadhaar Number");
return false;
} }
</script>
<input type="text" name="aadhhar" id="aadhharno" onfocusout="validateAadhaar()">