Javascript Map Nested Array Of Objects

Copy and paste the below array in the.ts file in your project and import the same in.tsx. Step 4 — reformatting array objects. How to access nested object in javascript dynamically.

This modification is done based on what is returned in the callback function. To retrieve the data from the file, we'll use json.parse () to convert the string to an object and then we convert that object to a map. In my function these are the indices corresponding to values from a different array, but for simplicity's sake let's say i wanna convert them all to 0.

How to map through an array inside an array of objects and render the object name and nested array as a single object.

These nested array (inner arrays) are under the scope of outer array means we can access these inner array elements based on outer array object name. An array can have one or more inner arrays. So i tried nested loops. This modification is done based on what is returned in the callback function.