Classes
Classes are similar to interfaces but they’re so much more robust and powerful. In fact, classes were first introduced in ECMAScript 2015 (ES6) and can be used in-browser with a compiler like Babel. However, with TypeScript, you can use classes like in ES6, annotate their types, and compile your TypeScript code locally into ES5 for greater browser support.
Let’s take a look at a basic class If you’ve used a more traditional programming language (like Java) before, this should look familiar.
classSuperhero{name:string;nickName:string;age:number;location:string;powers:string[];universe:string;constructor(name:string,nickName:string,age:number,location:string,powers:string[]){this.name=name;this.nickName=nickName;this.age=age;this.powers=powers;this.universe='Marvel';}greeting(){return`Hello, my n ame is${this.name}or better known as${this.nickName}. I am...