Example: How to clone Map with Array value in TypeScript

clone-map.ts

  clone(mapIn: Map<number, Array<Product>>): Map<number, Array<Product>> {
    let mapCloned: Map<number, Array<Product>> = new Map<number, Array<Product>>();

    mapIn.forEach((products: Array<Product>, key: number, mapObj: Map<number, Array<Product>>) => {
      
      //products.slice(0) clone array
      mapCloned.set(key, products.slice(0));
    });

    return mapCloned;
  }