JSFiddle - React, Tailwind, and code Playground

by Graham Fairweather

JavaScript

var bigarray = [];
var smallarray = [];

var randNum = 0;
var total = 0;

for (var i = 0; i < 10; i += 1) {
    randNum = Math.floor(10 * Math.random());
    total = total + randNum;

    if (total > 30) {
        bigarray.push(smallarray.slice())
        smallarray.length = 0;
        smallarray.push(randNum);
        total = randNum;
    } else {
        smallarray.push(randNum);
    }
}

alert(" BIG ARRAY IS " + bigarray);