The Spread Operator and Arrays
Explore how to create copies and merge arrays in TypeScript using the spread operator. Understand its role in managing immutable data, especially useful in frameworks like React and Redux, to safely manipulate array elements without altering original values.
We'll cover the following...
We'll cover the following...
Creating a copy
Three dots (...) define the spread operator. It can be used on an array to take every element of the array, create a copy of each element, and return the copied variables. If you spread an array of three elements, you will receive a copy of ...