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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                * 使用擴展運算符(...)拷貝數組。 ``` // bad const len = items.length; const itemsCopy = []; let i; for (i = 0; i < len; i++) { itemsCopy[i] = items[i]; } // good const itemsCopy = [...items]; ``` * 使用 Array.from 方法,將類似數組的對象轉為數組。 const foo = document.querySelectorAll('.foo'); const nodes = Array.from(foo);
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