Creating a useState method using vanilla javascript. 

create your own useState

You can have named and default export in one source and import them together as well. import 

There’s only one default export per module.

can be helpful to export multiple values from one source

Why export in javascript?
- cleaner code 
- one source of files to look into
- utils folder is a good way to use exports

default exports vs named export

 for my key values when creating a list of items in React, and for me, that will do. This will solve my issue with 

 need a key for your list items (not the actual warning)

 warning message in my console when building React applications.

I found out about this recently as a great way to generate a key id on your list of items. 

We’ll need to generate them dynamically when we get our list item. So more code 😅

I usually just use an index for my key values when creating a list of items in React and for me, that will do. This will solve my "You need a key for your list items" warning message in my console when building React application.

Tags

create your own useState

default exports vs named export

generate keys for your list item ( react )