https://github.com/davidshimjs/qrcodejs

QRCode.js
QRCode.js is javascript library for making QRCode. QRCode.js supports Cross-browser with HTML5 Canvas and table tag in DOM. QRCode.js has no dependencies.

Basic Usages
<div id="qrcode"></div>
<script type="text/javascript">
new QRCode(document.getElementById("qrcode"), "http://jindo.dev.naver.com/collie");
</script>
or with some options

<div id="qrcode"></div>
<script type="text/javascript">
var qrcode = new QRCode(document.getElementById("qrcode"), {
	text: "http://jindo.dev.naver.com/collie",
	width: 128,
	height: 128,
	colorDark : "#000000",
	colorLight : "#ffffff",
	correctLevel : QRCode.CorrectLevel.H
});
</script>
and you can use some methods

qrcode.clear(); // clear the code.
qrcode.makeCode("http://naver.com"); // make another code.
Browser Compatibility
IE6~10, Chrome, Firefox, Safari, Opera, Mobile Safari, Android, Windows Mobile, ETC.

License
MIT License

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