Typescript Multiple Inheritance

MultipleInheritance.ts

function applyMixins(derivedCtor: any, baseCtors: any[]) {
    baseCtors.forEach(baseCtor => {
        Object.getOwnPropertyNames(baseCtor.prototype).forEach(name => {
            derivedCtor.prototype[name] = baseCtor.prototype[name];
        });
    });
}

class Animal {
  name: string;
  constructor(theName: string) {
    this.name = theName;
  }
  move(distanceInMeters: number = 0) {
    console.log(`${this.name} moved ${distanceInMeters}m.`);
  }
}
 
class Snake  {
    name: string;
    constructor(theName: string) {
        this.name = theName;
    }
    move(distanceInMeters = 5) {
        console.log("Slithering...");
    }
}
 

class Horse  {
    name: string;
  constructor(name: string) {
      this.name = name
  }
  move(distanceInMeters = 45) {
    console.log("Galloping...");
  }
}

applyMixins(Horse, [Animal, Snake]);
 
let tom = new Horse("Tommy the Palomino");
 
tom.move(34);