Spread vs Rest Operators in JavaScript: Expand or Collect Like a Pro

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 expan