有時要將JS 物件轉成其他資料結構，所以需要迭代物件中的所有property，過去會用for-in 陳述句，但只想列舉own property，就必須用hasOwnProperty() ... ... <看更多>

Object.keys() The Object.keys() method returns an array of a given object's own enumerable properties, in the same order as that provided by a ... ... <看更多>

Object.keys shim. Contribute to ljharb/object-keys development by creating an account on GitHub. ... <看更多>

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In this tutorial, you will learn how to convert an object to an array using ... Note that the Object.keys() method has been available since ECMAScript 2015 ... ... <看更多>

It also has to be in JavaScript, Node Stack (Isomorphic). /** * --Decorator for prettiness-- * Checks array if key exists * @param needle * @ ... ... <看更多>