JSFiddle - React, Tailwind, and code Playground

by Jessie Lau

JavaScript

function randomArr(n) {
    var nestedArr = [];
    var arr = [];
    var possibilities = "DE";
    for (var k = 0; k < n; k++) {
        for (var i = 0; i < n; i++) {
            var randomChar = possibilities[Math.floor((Math.random() * 2) + 0)];
            arr.push(randomChar);
        }
        nestedArr.push(arr);
        arr = [];
    }
    console.log(nestedArr[0][1]);
    return nestedArr;
}
console.log(randomArr(10));