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html
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<!DOCTYPE html>
<html>
<!-- Credits
http://jsfiddle.net/55Kfu/1506/
-->
<head>
<title>Page Title</title>
</head>
<body>
<button type="button">Beep!</button>
<script>
var beep = (function () {
var ctxClass = window.audioContext ||window.AudioContext || window.AudioContext || window.webkitAudioContext
var ctx = new ctxClass();
return function (duration, type, finishedCallback) {
duration = +duration;
// Only 0-4 are valid types.
type = (type % 5) || 0;
if (typeof finishedCallback != "function") {
finishedCallback = function () {};
}
var osc = ctx.createOscillator();
osc.type = type;
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css
css
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body {
}
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js
js
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