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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
                確定對象是否為數組。 ## 語法 ~~~ Array.isArray(object) ~~~ ## 參數 |參數|定義| |--|--| |object|必需。要測試的對象。| ## 返回值 如果 object 是數組,則為 true;否則為 false。如果 object 參數不是對象,則返回 false。 下面的示例闡釋了 Array.isArray 函數的用法。 ~~~ var ar = []; var result = Array.isArray(ar); // Output: true var ar = new Array(); var result = Array.isArray(ar); // Output: true var ar = [1, 2, 3]; var result = Array.isArray(ar); // Output: true var result = Array.isArray("an array"); document.write(result); // Output: false ~~~
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