jQuery toggleClass example

Toggle class name on click in jQuery

by dexterity

HTML

Javascript
<br>
<input id="input">
<br>
or
<br>
jquery
<br>
<input id="inpu">
<br>
Like mCoves on facebook and twitter for more free codes!

JavaScript

var myinput = document.getElementById('input');
input.onkeydown = function() {
  if (event.keyCode == 8) {
    alert('you pressed backspace');
    //event.preventDefault();
  }

  if (event.keyCode == 46) {
    alert('you pressed delete');
    //event.preventDefault();
  }
};

//jquery code

$('#inpu').on('keydown', function(e) {
  if (event.which == 8) {
    alert('you pressed backspace');
    //event.preventDefault();
  }

  if (event.which == 46) {
    alert('you pressed delete');
    //event.preventDefault();
  }
});