typeOfVsAndAnd.js

const delivery = {
  item: null,
};

const andAndMethod = (delivery && delivery.item && delivery.item.name) || "Untitled Product";

const typeOfMethod =(
  typeof delivery != 'undefined' && 
  typeof delivery.item != 'undefined' && 
  typeof delivery.item.name != 'undefined' && 
  delivery.item.name
) || "Untitled Product");

console.log(andAndMethod); // "Untitled Product"
console.log(typeOfMethod); 
// "Error" (this is because item is null and it is checking for typeof undefined, 
// more than likely it just wouldn't be there, but it IS possible it would be null