chrome-offline-game

chrome-offline-game.js

jump = () => {
	const space = { bubbles: true, key: 'Space', keyCode: 32, charCode: 0 };
	document.activeElement.dispatchEvent(new window.KeyboardEvent('keydown', space));
	document.activeElement.dispatchEvent(new window.KeyboardEvent('keyup', space));
};

ctx = document.getElementsByClassName('runner-canvas')[0].getContext('2d');

detect = () => {
  const data = ctx.getImageData(105, 125, 1, 1).data;
  if (data[0] > 0) jump();
  window.requestAnimationFrame(detect);
};

window.requestAnimationFrame(detect);