munro · August 29, 2015 14:07
diff --git a/blink.html b/blink.html
 <html>
 <head>
    <script>
    setInterval(function () {
        var elements = document.querySelectorAll('.blink'); // I'm pulling every element from the DOM with class "blink"

        for (var i = 0; i < elements.length; i += 1) { // iterate through all the elements
            var element = elements[i];
            if (!element.style.visibility) { // if no visibility is set, it means it's displayed
                element.style.visibility = 'hidden'; // so lets hide it
            } else {
                element.style.visibility = ''; // otherwise show it again!
            }
        }
    }, 250); // My function I've passed to setInterval will run every 250 milliseconds
    </script>
 </head>
 <body>
    <h1 class="blink">I'm blinking</h1>
    <p>I'm not!</p>
    <ul>
        <li>Me either</li>
        <li class="blink">But I am too!</li>
    </ul>
 </body>
 </html>
	<html>
	<head>
	<script>
	setInterval(function () {
	var elements = document.querySelectorAll('.blink'); // I'm pulling every element from the DOM with class "blink"

	for (var i = 0; i < elements.length; i += 1) { // iterate through all the elements
	var element = elements[i];
	if (!element.style.visibility) { // if no visibility is set, it means it's displayed
	element.style.visibility = 'hidden'; // so lets hide it
	} else {
	element.style.visibility = ''; // otherwise show it again!
	}
	}
	}, 250); // My function I've passed to setInterval will run every 250 milliseconds
	</script>
	</head>
	<body>
	<h1 class="blink">I'm blinking</h1>
	<p>I'm not!</p>
	<ul>
	<li>Me either</li>
	<li class="blink">But I am too!</li>
	</ul>
	</body>
	</html>