补全代码,从 mycars 数组头部删除一个元素。 var mycars = ["saab", "volvo", "bmw"];__1__document.write(mycars);

var mycars = ["saab", "volvo", "bmw"]; mycars.shift(); document.write(mycars); [2024-05-20 22:21:32 | AI写代码神器 | 29点数解答]