The three dots are called the rest parameter syntax. A rest parameter allows us to represent an indefinite number of arguments as an array. Why does this matter? Well, let’s take a look at a simple…

When working with any type of list in React, you will often encounter this warning if you forgot to include a key prop: Warning: Each child in a list should have a unique “key” prop So, why does React tell you to include keys and why is it important...

Context is probably my favorite React feature, especially when using hooks. It’s not bleeding edge tech anymore, so you should take a second to learn how it works. We’re just going to create a…