Flatten a Nested Array in JavaScript | Interview Question
In this video, we solve a very important JavaScript interview question: Flatten a Nested Array**
If you are preparing for frontend or MERN stack interviews, this question is asked very frequently. I have explained the problem step by step with a simple recursive approach, along with common mistakes like *“Maximum call stack size exceeded”* and how to fix them.
Flatten Array using Recursion
Array.isArray() usage
Avoiding infinite recursion
Clean and optimized solution
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