Add prefix to the phone no column in SharePoint using JavaScript/JQuery

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In this article we are able to see how to add prefix to the phone no in SharePoint list column using JavaScript.

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We are having a column with name Phone no, whenever we enter the number in that text box, once we click on save button, in the display form we can able to see the value like Call:987XXX3210.

We adding extent Call prefix before the Phoneno, we writing the code in PreSaveAction.

function PreSaveAction(){

try
{

var pno= document.querySelector('input[title^="Phoneno"]').value;
if(pno=="")
{

}
else
{
pno = pno.indexOf("Call:")==-1 ? 'Call:'+pno : pno;
$('input[title^="Phoneno"]').val(pno);
}
}
catch(e)
{
alert("error on save :"+e.message);

}
return true;
}

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LakshmiTulasi & PhaniKumar

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