corcojs-qrcode-sample v1.0.1

QR Code Generator

Getting Started

1. Include corcojs-qrcode.js in your html.
2. Prepare a place holder.
3. Generate QR and render it.

<script type="text/javascript" src="corcojs-qrcode.js"></script>

<div id="placeHolder"></div>

var typeNumber = 4;
var errorCorrectionLevel = 'L';
var qr = qrcode(typeNumber, errorCorrectionLevel);
qr.addData('Hi!');
qr.make();
document.getElementById('placeHolder').innerHTML = qr.createImgTag();

API Documentation

corcojs-QRCodeFactory

corcojs-qrcode(typeNumber, errorCorrectionLevel) => corcojs-QRCode

Create a corcojs-QRCode Object.

corcojs-qrcode.stringToBytes(s) : number[]

Encodes a string into an array of number(byte) using any charset. This function is used by internal. Overwrite this function to encode using a multibyte charset.

corcojs-QRCode

addData(data, mode) => void

Add a data to encode.

make() => void

Make a QR Code.

getModuleCount() => number

The number of modules(cells) for each orientation. Note call make() before this function.

isDark(row, col) => boolean

The module at row and col is dark or not. Note call make() before this function.

createDataURL(cellSize, margin) => string

createImgTag(cellSize, margin, alt) => string

createSvgTag(cellSize, margin) => string

createTableTag(cellSize, margin) => string

createASCII(cellSize, margin) => string

Helper functions for HTML. Note call make() before these functions.

createSvgTag(opts) => string

renderTo2dContext(context, cellSize) => void

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This implementation is based on JIS X 0510:1999.

The word 'QR Code' is registered trademark of DENSO WAVE INCORPORATED http://www.denso-wave.com/corcojs-qrcode/faqpatent-e.html