Let us begin with the first method! for.in Loop The newest methods convert the object into an array and then use array looping methods to iterate over that array. Later in ES8, two new methods were added, Object.entries() and Object.values(). The Object.keys() method was introduced in ES6 to make it easier to iterate over objects. In this article, we will look at four different ways to looping over object properties in JavaScript.īefore ES6, the only way to loop through an object was the for.in loop. Sometimes you may need to iterate through an object in JavaScript to retrieve multiple key-value pairs.
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