detect-features/src/index.js

Detect and report browser and hardware features.

// @ts-check

// Features
import { getFeatures } from './features';

export function register(options = {}) {
  this.log = false;
  this.element = null;

  Object.assign(this, options);

  const features = getFeatures();

  if (this.log) {
    console.log(features);
  }

  if (this.element) {
    this.element.appendChild(document.createTextNode(JSON.stringify(features, null, 2)));
  }

  return features;
}