jQuery addClass example
Change class name on click in jQuery
by brigand
HTML
<div class="input-group form-group">
<div class="input-group-prepend">
<span class="input-group-text"><i class="fas fa-id-badge fa-2x"></i></span>
</div>
<input type="password" class="form-control" name="badge" id="badge_id" placeholder="" autofocus>
</div>
JavaScript
$( "#badge_id" ).change(function() {
console.log('inside_change');
var badge = $( "#badge_id" ).val();
console.log(badge);
});