How to compare Enums in TypeScript

Question

In TypeScript, I want to compare two variables containing enum values. Here\'s my minimal code example:

enum E {
  A,
  B
}

let e1: E = E.A
let e2: E = E.B

if (         


        

Answer 1

If was able to compare two enums with this

 if (product.ProductType && 
       (product.ProductType.toString() == ProductTypes[ProductTypes.Merchandises])) {
      // yes this item is of merchandises
  } 

with ProductTypes being this export enum ProductTypes{Merchandises,Goods,...}