can i create a number field that just

[gonzalo zegarra]

hi

Can i create a customfield (numeric field) that only stores 9 number:

for example an phone number :999999999

maybe there is a code that i can write in the field´s descripcion 

Thx

[Mahesh S]

Please refer this code and do necessary changes.

<script>
var re = /[0-9]{9}$/;
var val = document.getElementById("customfield_10403").value;
var str = "test";
if(! re.test(val)){
alert("Invalid phone number");
}
</script>