Mastering Loops in JavaScript: A Comprehensive Guide (with Examples)

Loops in JavaScript are a fundamental concept used to execute a block of code repeatedly under a given condition. They are incredibly useful for automating repetitive tasks, processing items in collections like arrays, and handling tasks that require iteration until a condition changes. JavaScript supports several types of loops, each suited for different scenarios. Here, we’ll explore the most commonly used loops: for, for...in, for...of, while, and do...while.