JavaScriptで書かれたソースコードはたったの75行 window.onload = function() { game = new Game(320, 320); game.fps = 24; game.life = 3; game.time = 60; game.score = 000; var label; game.preload(['http://jsrun.it/assets/k/r/t/X/krtXz.gif','http://jsrun.it/assets/v/1/a/l/v1alF.gif','http://jsrun.it/assets/e/B/C/G/eBCGr.gif']); game.onload = function() { bear = new Sprite(32, 32)