Limpar campos vazios

Limpar campos vazios trim

by Rapha Souza

HTML

<script src="//code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<link rel="stylesheet" href="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<!DOCTYPE html>
<html>
<body>

<p id="2">Click the button         </p>


   <div class="form-group col-md-3">
            <label for="DESDEPAR">DESDEPAR</label>
              <input type="text" class="form-control" name="DESDEPAR" id="DESDEPAR">
          </div>



<button onclick="myFunction()">Try it</button>

<p><strong>Note:</strong> The trim() method is not supported in Internet Explorer 8 and earlier versions.</p>

<script>
function myFunction() {
    var str = "       Hello World!       ";
    alert(str.trim());


// Descricao Departamento
	var desdepartTable = document.getElementById("2").innerHTML;
	// alert(emailTable);
	alert(desdepartTable.trim());
	var tratado = desdepartTable.trim();
	document.getElementById("DESDEPAR").value = tratado;



}
</script>

</body>
</html>