How to handle change text of span

Question

I\'m using jQuery and I want to show some calculation in a span (called span1) and I want when text of span1 changed do some calculation on it\'s v

Answer 1

Found the solution here

Lets say you have span1 as my text
text change events can be captured with:

$(document).ready(function(){
    $("#span1").on('DOMSubtreeModified',function(){
         // text change handler
     });

 });