Javascr ipt网页版贪吃蛇游戏，主要是使用Js数组形式来实现，游戏难易度有5级：一级，二级，三级，减速，加速。游戏操作说明：上下左右键控制蛇的转向，当吃的食物达到一定数量计数值加倍，当吃到类蛇身的食物时蛇身剪短但计数仍增加。-Javascr ipt Web version of Snake game, mainly using Js array to achieve, the game has five difficulty: one, two, three, deceleration, acceleration. Game Instructions: arrow keys to control the snake turned, when eating foods count value reaches a certain number of doubles, when the snake to eat food snake cut class, but the count is still increased.