JSFiddle - React, Tailwind, and code Playground

by Jessie Lau

JavaScript

function mainDiagonalProduct(mat) {
    var res = 1;
    for (var i = 0; i < mat.length; i++) {
        res *= mat[i];
    }
    return res;
}

console.log(sum([
    [1, 0],
    [0, 1]

]));