Have you ever tried rendering a list in React and ended up with that annoying Each child in a list should have a unique key prop warning?

You’re not alone.

CodeSweetly's latest article will show you the right way to create a List of React Elements from an Array.

Here’s what you’ll learn

• How to turn arrays into JSX elements using map()

• Why unique keys matter (and how to assign them)

• The exact way React expects you to render lists

• Common key-related pitfalls to avoid

Read the full article