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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
                ```js /** * 類型檢測函數 * 為typeof關鍵字的增強版,可以準確判斷null,date類型 * 原理是使用V8引擎最初的toString方法觀察數據類型 * @author 不愛喝橙子汁 * @version 1.0.0 * @param {Object} obj 任意對象,例如null,undefined,date * @return {String} 類型的全小寫字符串 */ function type(obj) { return Object.prototype.toString.call(obj).slice(8,-1).toLowerCase(); } ``` > 本文作者:不愛喝橙子汁
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