JSFiddle - React, Tailwind, and code Playground

by Scott Kaye

JavaScript

function rand(min, max) {
    return Math.floor(Math.random() * (max - min + 1) + min);
}

var times = 100000;
var success = 0;

var j = times;
while (j--) {
    var sum = 0;
    var i = 4;
    while (i--) sum += rand(0, 6);
    if (sum <= 7) success++;
}

console.clear();
console.log(success / times * 100 + "% chance of rolling 7 or lower");