how can i put comma after 10 digit enter in text box ?

Question

I want to put comma after enter 10 digit in multiline text box in every row.User can also copy and past bulk Number or digit. if any one have some idea kindly give me .

Abrar Ahmad Ansari · Answer

$(document).ready(function () { $('#txtmultiline').change(function () { var len = $('#txtmultiline').val().length; var values = $('#txtmultiline').val(); var append = ''; for(var i=0;i { if (parseInt(i) >= 10 && parseInt(i) % 10 == 0) { append=append+ ''; } append =append+values[i]; } $('#txtmultiline').val(append); }); });