TypeScript

by vishwackh89

HTML

<div id="app"></div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
  text-align: center;
}

TypeScript

let user = {
	firstName: "Malcolm",
  lastName:  "Reynolds"
};

Object.defineProperty(user, 'age', {value:30});


document.querySelector("#app").innerHTML = user.age;