jQuery addClass example

Change class name on click in jQuery

by Dmitri Ganenco

HTML

<input type='text' id='search'/>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#banner-message {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  font-size: 25px;
  text-align: center;
  transition: all 0.2s;
  margin: 0 auto;
  width: 300px;
}

button {
  background: #0084ff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 15px;
  color: #fff;
}

#banner-message.alt {
  background: #0084ff;
  color: #fff;
  margin-top: 40px;
  width: 200px;
}

#banner-message.alt button {
  background: #fff;
  color: #000;
}

JavaScript

// find elements
var $searchField = $("#search");
var stations = ['abc', 'foo', 'bar'];

$searchField.on('keyup', function(e) {
	const val = $(this).val();
	return stations.filter(function(station){
	debugger;
		return station.startsWith(val);
	});
});