QRCode.js is javascript library for making QRCode
npm install qrcodejs
`
or with some options
`
var qrcode = new QRCode("test", {
text: "http://jindo.dev.naver.com/collie",
width: 128,
height: 128,
colorDark : "#000000",
colorLight : "#ffffff",
correctLevel : QRCode.CorrectLevel.H
});
`
and you can use some methods
`
qrcode.clear(); // clear the code.
qrcode.makeCode("http://naver.com"); // make another code.
``