Flatten Arrays in JS WITHOUT flat() or reduce()! 🚀 Vanilla Code Only

Ever needed to flatten a nested array in JavaScript but wanted to skip built-ins like flat() or reduce()? In this quick tutorial, I break down a clean, recursive approach using only loops and basic array methods. Perfect for interviews, clean code challenges, or when you want full control.What you'll learn:Step-by-step logic to handle any nesting levelVanilla JS code that's performant and readableCommon pitfalls and edge cases (empty arrays, deep nests)Live code demo included—copy-paste ready! If you're grinding LeetCode, prepping for FAANG interviews, or just leveling up your JS skills, this is for you.

Видео Flatten Arrays in JS WITHOUT flat() or reduce()! 🚀 Vanilla Code Only канала Zeeshan