js flat version code example

Example 1: js ,flat

const numbers = [1, 2, [3, 4, 5, [6, 7]]];
const flatNumbers = numbers.flat(2);

console.log(flatNumbers);

Example 2: flat function javascript

const arr1 = [1, 2, [3, 4]];
arr1.flat(); 
// [1, 2, 3, 4]