var data = { firstName: 'John', lastName: 'Doe', email: '[email protected]' } var output = Object.entries(data).map(([key, value]) => ({key,value})); ... ... <看更多>

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>

To convert an object to an array you use one of three methods: Object.keys() , Object.values() , and Object.entries() . Note that the Object.keys() method has ... ... <看更多>

Turn any object into an array using # JavaScript's built-in functions.Use Object. values to get an array of values in an object.Use Object. key ... ... <看更多>

Joining javascript key-value objects as string. GitHub Gist: instantly share ... Object.prototype.join = function(glue, separator) {. var object = this;. ... <看更多>

Here is possibly an even more functional programming style solution, which makes use of a temporary ES6 Map object. This has the advantage ... ... <看更多>