Spread vs Rest Operators in JavaScript

Hello readers 👋, welcome to the 23rd blog in this JavaScript series! In the last post, we discovered how async/await makes asynchronous code feel as natural as synchronous code. Today, we are going to talk about a pair of operators that look identical but do completely opposite jobs: the spread and rest operators. Both use three dots ( ... ), but one expands values out while the other collects values in. This tiny syntax is incredibly powerful and appears all over modern JavaScript. Let's unrav