jQuery addClass example

Change class name on click in jQuery

by Mateus Junges

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.mask/1.14.15/jquery.mask.js"></script>
<html>
<head>
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">


</head>
  <body>
  <br>
    <div class="input-group mb-3">
  <div class="input-group-prepend">
    <span class="input-group-text" id="valor">Valor</span>
  </div>
  <input type="text" class="form-control"                         placeholder="Valor Contrato" aria-label="Valor Contrato"     aria-describedby="basic-addon1" id="valor_contrato">
</div>

  </body>
</html>

JavaScript

$(document).ready(function(){
	$('#valor_contrato').mask('000.000.000,00');
});