list of class angular typescript code example

Example 1: ts class

class Greeter {  
  greeting: string;
  
  constructor(message: string) {
    this.greeting = message;  
  }
  
  greet() {    
    return "Hello, " + this.greeting;
  }}

let greeter = new Greeter("world");Try

Example 2: typescript class type t

class GenericNumber<T> {
    zeroValue: T;
    add: (x: T, y: T) => T;
}

let myGenericNumber = new GenericNumber<number>();
myGenericNumber.zeroValue = 0;
myGenericNumber.add = function(x, y) { return x + y; };