js 删除数组最后一项
使用pop()方法可以删除数组的最后一项，例如： ```js let arr = [1, 2, 3, 4, 5]; arr.pop(); console.log(arr); // 输出 [1, 2, 3, 4] ``` [2024-10-23 14:36:30 | AI写代码神器 | 88点数解答]
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