NEO QR Code Generator
A QR code generator for receiving NEO/GAS/NEP5. Complies with the URI standard format detailed in the NEP9 proposal.
Can be configured to include:
- Address
- Asset
- Amount
...and all others detailed in NEP9
Usage
In a browser - cdn
<script src="https://cdn.jsdelivr.net/npm/neo-qrcode/build/neoqr.min.js"></script>
window.NeoQR
Install via npm 
npm i --save neo-qrcode
var NeoQR = require('neo-qrcode');
import NeoQR from 'neo-qrcode';
Example
HTML
<body>
<canvas id="canvas-container"></canvas>
<img id="img-container"></img>
<img id="img-src-container"></img>
</body>
JS
var options = {
address: 'AR8rRBxgWw5siKsp1dUmfTLy6QQTjcqoqB',
asset: 'NEO', // or 'GAS' or 'ceab719b8baa2310f232ee0d277c061704541cfb'
amount: 1,
description: 'Sunday morning breakfast'
};
// attach to canvas element
var canvasContainer = document.getElementById('canvas-container');
var canvasQrCode = new NeoQR({nep9Data: options, canvasEl: canvasContainer});
// attach to a img element
var imgContainer = document.getElementById('img-container');
var imgQrCode = new NeoQR({nep9Data: options, imgEl: imgContainer});
// set img src from data url
var imgSrcContainer = document.getElementById('img-src-container');
var qrCode = new NeoQR({nep9Data: options});
qrCode.toDataURL()
.then(imgData => imgSrcContainer.src = imgData);