JSFiddle - React, Tailwind, and code Playground

by Wentz Wu

JavaScript

var alice = {
  fullName: "Alice Lee",
  Age: 35,
  sayHello: sayHello
};

var bruce = {
  fullName: "Bruce Wu",
  Age: 45,
  sayHello: function (msg) { alert("Hello! " + this.fullName); }
};

sayHello("Javascript");

bruce.sayHello("Javascript");
bruce.sayHello.apply(alice, ["Javascript"]);

alice.sayHello("Javascript");
sayHello.apply(alice, ["Javascript"]);

function sayHello(msg) {
  alert("Hello! " + msg + ". I am " + this.fullName);
}