React Js If Statement In Map Function

A use case for map in react. In react, you have two types of components: From the callback parameters, you can access the current element, the current index, and the array itself.

The map() function is used to iterate over an array and manipulate or change data items. So it becomes confusing when trying to use actual javascript expressions inside the jsx. You can simply use if elseif condition in react js.

In react, you can create distinct components that encapsulate behavior you need.

In react, we’ll need if statements for the one more thing, it’s the rendering. And, while you certainly can do this in react, there are other ways of rendering conditionally that are more succinct. In this post, i will give you two simple example of how to write if else conditional statement in react native app. Then, you can render only some of them, depending on the state of your application.