JSFiddle - React, Tailwind, and code Playground
JavaScript
var pizzaMeatParts = ['meat1', 'meat2', 'meat3'];
var pizzaOtherParts = ['Part1','Part2'];
var combineAll = pizzaMeatParts.concat(pizzaOtherParts);
for(var i = 0; i< combineAll.length; i++){
alert(combineAll[i]);
}