const Mario = require('../../images/mario.gif') class Knmc { constructor(w) { this.window = w } init() { let chars = '' const seq = '38384040373937396665' const body = this.window.document.querySelector('body') body.addEventListener('keyup', function(e) { chars += e.keyCode.toString() if (chars.indexOf(seq) !== -1) { chars = '' const url = Mario const image = new Image() image.classList.add('fixed') image.style.position = 'fixed' image.style.bottom = '-11px' image.style.left = '-256px' image.onload = function() { image.classList.add('knmc') body.appendChild(image) } image.src = url } }) } } module.exports = Knmc