The goals 💪🏻JSX Limitations & Fragments ✌🏻Getting a Cleaner DOM with Portals 👍🏻Working with Refs Even we can just use [] and inside put them with "," still it works. But in this case, since it's an array, we need to put "key" here So this is the reason we prefer using dynamic syntax to other ways. It can be a little dirty trick but we can make an empty component which just return children and wr..