JS: Pyramid

pyramid.js

function pyramid(n) {

    const midpoint = Math.floor((2 * n - 1) / 2);

    for (let row = 0; row < n; row++) {
        let level = '';

        for (let column = 0; column < 2 * n - 1; column++) {

            if (midpoint - row <= column && midpoint + row >= column) {
                level += "#";
            } else {
                level += " ";
            }
        }
        console.log(level);
    }
}