React Rendering Lists

Question 1

When would we want to create a list of React components?

Answer 1

When you have data that updates periodically

Question 2

Why is it important for React components to be data-driven?

Answer 2

so the only thing that changes is the needed field.

Question 3

Where in the component code would a list of React components typically be built?

Answer 3

inside the function body

Question 4

What Array method is commonly used to create a list of React components?

Answer 4

.map()

Question 5

Why do components in a list need to have unique keys?

Answer 5

to help match later if the list needs to be dynamic

Question 6

What is the best value to use as a “key” prop when rendering lists?

Answer 6

The ID in the DB table