Rendering Lists
Use .map() to loop through arrays and return components. Each item needs a unique key prop.
jsx
-
{users.map(user => (
- {user.name} ))}
Keys help React identify which items changed.
React JS 0 to Hero: The Complete Guide
Use .map() to loop through arrays and return components. Each item needs a unique key prop.
jsx
Keys help React identify which items changed.