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richplastow/flert.html

Created February 6, 2016 16:45
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`flert()` favicon-alert in red, orange, yellow, green or black
Raw
flert.html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>`flert()` Gist</title>
<link rel=icon href=data:text;base64,Qk0eAAAAAAAAABoAAAAMAAAAAQABAAEAGAAAZhEA>
<script>function flert(s){try{var l=document.querySelector('link[rel=icon]');l
.href=l.href.substr(0,53)+'APgP///4AA'.substr(s*2,2)+'AA'}catch(e){}}</script>
</head>
<body>
<h1><tt>flert()</tt></h1>
<h4>Favicon-alert in&hellip;</h4>
<button onclick="flert(0)"><tt>flert(0);</tt> Red</button><br>
<button onclick="flert(1)"><tt>flert(1);</tt> Orange</button><br>
<button onclick="flert(2)"><tt>flert(2);</tt> Yellow</button><br>
<button onclick="flert(3)"><tt>flert(3);</tt> Green</button><br>
<button onclick="flert(4)"><tt>flert(4);</tt> Black</button><br>
<h4>Works in:</h4>
<ul>
<li>Firefox</li>
<li>Safari</li>
<li>Opera</li>
<li>Chrome</li>
</ul>
<h4>Does not work:</h4>
<ul>
<li>Edge</li>
<li>Internet Explorer</li>
<li>Yandex</li>
</ul>
<p>&hellip;no error is thrown when a call to <tt>flert()</tt> fails. </p>
</body>
</html>
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