of the kingdom, all via the gateway a.k.a. the DOM (explained below). "If it is sunny, wear sunscreen, else wear a raincoat" is an example of an if else statement. "If it is sunny, wear sunscreen, ...

The concept of a virtual Document Object Model (DOM) was first introduced by the JavaScript framework React in 2013 and is still used today, both by React and other frameworks like Vue.js. The idea is ...