F12 <button id="start" onclick="onStart()">start</button><br /> <br /> 操作方法<br /> ・ArrowKey: 上下左右の方向転換<br /> 注:この画面にフォーカスが当たっていないと操作不可!<br /> <script> // game info var field_x = 20; var field_y = 16; var fields = Array.from(new Array(field_y), () => new Array(field_x).fill(0)); var move = Array(new Array(), () => new Array(2)); var moveVector = Array(2); var food = Array(2); // control game var is
