數組的方法總結 · 學習筆記 · 看云

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# 數組的方法總結 | 方法名 | 功能 | 原數組是否改變 |原數組是否改變 | | --- | --- | --- | --- | --- | | push() | 在數組末尾添加一個或多個元素，返回長度 | |是 | | unshift() | 在數組末尾添加一個或多個元素，返回長度 | |是 |

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