Reading-Notes
Reading Notes Class 303
What does .map() return?
If I want to loop through an array and display each value in JSX, how do I do that in React?
Each list item needs a unique
__
.
What is the purpose of a key?
What is the spread operator?
List 4 things that the spread operator can do.
Give an example of using the spread operator to combine two arrays.
Give an example of using the spread operator to add a new item to an array.
Give an example of using the spread operator to combine two objects into one.
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