Daily JavaScript Challenge: Flatten a Nested Array
Hey fellow developers! đ Welcome to today's JavaScript coding challenge. Let's keep those programming skills sharp!
The Challenge
Difficulty: Medium
Topic: Array Manipulation
Description
Write a function that takes a multidimensional array and returns a new array with all elements flattened to a single-level array. You must preserve the order of elements from the input nested arrays.
Ready to Begin?
- Fork this challenge
- Write your solution
- Test it against the provided test cases
- Share your approach in the comments below!
Want to Learn More?
Check out the documentation about this topic here: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
Join the Discussion!
- How did you approach this problem?
- Did you find any interesting edge cases?
- What was your biggest learning from this challenge?
Let's learn together! Drop your thoughts and questions in the comments below. đ
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Top comments (2)
This is remarkably simple in C# ( after the complex array definition):
int[][] array = new int[][]
{
new int[] { 1, 1, 3 },
new int[] { 5, 7, 9, 1, 2 },
new int[] { 11, 3, 11, 10, 4 },
new int[] { 8, 7, 6, 5 }
};
var singlearray = array.SelectMany(a => a).ToArray();
Nowadays, this is as simple as:
But I understand the real challenge is to implement this by yourself without using
flatđ