This implementation currently only supports 36H11 family and is under active developement so it is not recommended for production usage.

A working demo is available here : demo

AprilTagJS depends on opencv.js, so first you need to include it in your project. (Latest nightly builds are available here : opencv.js

let mat = cv.imread(imgSource);
detect(mat, (detections) => {
  detections.forEach((detection) => {
    console.log(detection.id);
    console.log(detection.hammingDistance);
    console.log(detection.points);
  });
});