Introduction Imagine you're juggling arrays and objects in JavaScript, and suddenly you need to copy, merge, or slice them without breaking a sweat. Entry of the spread operator ( ... ) and rest operator ( ... ) —two syntactic superheroes that look identical buthave different jobs. They're game-changers for clean, readable code in modern JS and provide perfect Developer's experience, especially in React apps, Node.js backend applications. But what's the difference between these two? Spread expands values into individual elements; Rest collects them into a single array or object Let's dive in with examples and see how they shine (or clash) in real scenarios. What the Spread Operator Does: Expanding Values The spread operator ( ... ) is like dropping a glass from a height and it spreads down completely with so many broken parts; this takes an iterable—like an array or object—and spreads (expands) its elements into individual items. It's like unpacking a box: everything spills out for easy use.…