add change event to all input with class name js code example

Example: add change event to all input with class name js

<input type="text" name="address" id="address" class="className"/>
<input type="text" name="city" id="city" class="className"/>
<input type="text" name="country" id="country" class="className"/>

$('.className').bind("change", function(){
  //your stuff
});