You can flatten multi-dimensional arrays using the flat()
method in JavaScript. This method flattens an array up to a specified depth.
Example:
let arr = [1, [2, 3], [4, [5, 6]]];
let flattened = arr.flat(2);
console.log(flattened); // Output: [1, 2, 3, 4, 5, 6]
Tags: intermediate, JavaScript, Arrays