jQuery addClass example

Change class name on click in jQuery

by gib65

HTML

<html>
	<head><title>Testing ScrollIntoView</title></head>
	<body>
			<form>
				<input style="margin-bottom: 1000px;" type="text" /><br/>
				<input style="margin-bottom: 1000px;" id="validateMe" type="text" required /><br/>
				<input type="text" /><br/>
				<input type="submit" />
			</form>
	</body>
</html>

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

$("#validateMe")[0].addEventListener("invalid", function() {
					console.log('this =', this);
					this.scrollIntoView({
						behavior: 'smooth',
						block: 'center'
					});
				});
				$("form").submit(function () {
					console.log("submitting");
				});