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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                返回一個迭代器,它能返回數組的索引值。 ## 語法 ~~~ arrayObj.keys(); ~~~ ## 參數 |參數|定義| |--|--| |arrayObj |必需。數組對象。| ## 備注 下面的示例演示如何獲取數組的鍵值。 ~~~ var k = ["a", "b", "c"].keys(); // k.next().value == 0 // k.next().value == 1 // k.next().value == 2 ~~~
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