Woohoo Granted the objects are normally all the same structure, but we use arrays of objects all the time, quite painlessly. Converting an array-like object into an array using the spread operator (which was introduced in ES6) only works on objects that are iterable. We will make use of split, Array.from, spread, Object.assign and for loop. Suppose, our javascript object is – var jsObj = { key1 : 'value 1', key2 : 'value 2', }; Now, if you want to for loop through this object, you will need to first convert So by converting the object into an array, you have access to all of that. We have 3 variations to convert an Object to an Array Array has an array of methods (sorry, bad pun ). To demonstrate this, let's consider the following example with an array-like object that does not implement the iterable protocol : When JavaScript tries to operate on a "wrong" data type, it will try to convert the value to a "right" type. These objects are quite different from JavaScript’s primitive data-types(Number, String, Boolean, null, undefined and symbol). Using the Object.keys() method. The Object.keys() takes the object as an argument and returns the Object properties in an array. In Application development, We used to get the use cases where data retrieved from REST API/Database in the form of Array/Object, so need to convert this to Object/Array. Typescript is superset of javascript with compile type checking. However, one key difference between Arrays and Array-like Objects is that Array-like objects inherit from Object.prototype instead of Array.prototype. Let’s discuss this in detail. Finally, with ES2017, it's official now! The task is to convert an Object {} to an Array [] of key-value pairs using JavaScript. Introduction: Objects, in JavaScript, is it’s most important data-type and forms the building blocks for modern JavaScript. There are scenarios where we need to convert a javascript object into an array and we can easily achieve that using Object class methods. Convert an Array to an Object. Typescript Object Array. The String in JavaScript can be converted to Array in 5 different ways. # Converting Object to an Array. Previously, converting from an object to an array was the only direction with built-in methods for the Object class. The result is not always what you expect: 5 + null // returns 5 because null is converted to 0 Today, let us look at how to do the opposite: convert a string back to an array.. String.split() Method The String.split() method converts a string into an array of substrings by using a separator and returns a new array. – iGanja Oct 31 '17 at 17:07 In an earlier article, we looked at how to convert an array to string in vanilla JavaScript. In this tutorial, we are going to learn about three different ways to convert an object into an array in JavaScript. 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