JSFiddle - React, Tailwind, and code Playground
by jsieber
HTML
<div>
<p>
Total Number of pizzas needed: <span id="pizzaNumber"></span>
</p>
</div>
JavaScript
array = [{ name: "Joe", num: 9 }, { name: "Cami", num: 3 }, { name: "Cassidy", num: 4 }];
pizzas = gimmePizza(array, 8);
function gimmePizza(array, slicesPerPizza){
let totalSlices = this.array.reduce((accum,item) => accum + item.num, 0);
totalPizzas = Math.ceil(totalSlices / slicesPerPizza);
document.getElementById("pizzaNumber").innerHTML = totalPizzas;
return totalPizzas;
}