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Naveen Kumar
in the web form the phonenumber field should be like this format xxx-xxx-xxxx, i want the code in javascript. as a function.
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March 9, 2011 at 12:01 PM
Javascript Phone Number Validation
<html>
<script>
function validate(){
var ph=document.getElementById('phone').value;
var regExpObj = /(\d\d\d)-(\d\d\d)-(\d\d\d\d)/;
if(ph==""){
alert("Enter Phone Number!");
}
else if(regExpObj.exec(ph) == null){
alert('Invalid Phone Number!');
return false;
} else {
return true;
}
}
</script>
<form id="form" method="post" onsubmit="javascript:return validate();">
Phone Number:<input type="text" id="phone"><br>
<input type="submit" value="Submit">
</form>
</html>
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