Posts tagged with "array-methods"

It is used to reduce the array to a single value and does not change the original array. We can do everything we do with map, filter, find with this structure. The easiest example to understand is to return the sum of all elements in an array with reduce. First, let's find the sum of the elements...

The map function processes the elements of the array or object one by one and returns them. So it's doing the conversion. We use it a lot when developing applications. With map, we change something and assign it to something new without breaking the existing structure.