HTML5 Game Development Canvas

canvas.js

const setup = function() {
	var body = document.getElementById('body');
	var canvas = document.createElement('canvas');
	
	var ctx = canvas.getContext('2d');
	
	canvas.width = window.innerWidth;
	canvas.height = window.innerHeight;

	body.appendChild(canvas);

	const onImageLoad = function() {
		console.log('Image loaded!...');
		ctx.drawImage(img, 192, 192);
	};
    
	img = new Image();
	img.onload = onImageLoad;
	img.src = '/media/img/gamedev/ralphyrobot.png';
};

setup();