JSFiddle - React, Tailwind, and code Playground

JavaScript

var items = [1,2,3,4,5];

function getItem(requestedItem) {
    var result;
    $.each(items, function(index, item) {
        document.write(index + " : " + item);
        if (item === requestedItem) {
            result = item;
            return false;
        }
    });
    
    return result;    
}

document.write(getItem(3));