Create enum File
Create a file in the named like enums.enum.ts. Add in a Enum:
export enum Fruits{ Apple= 1, Oranges = 2 }
Create the Constant File
Create a file in the named like constants.ts. Add in a Enum constant for description :
export const FruitsLabel = new Map([ [Fruits.Apple, 'Yummy Apples'], [Fruits.Oranges , 'Big Oranges'] ]);
Load the Constant in the Component
import {FruitsLabel} from './Constants'; ngOnInit(): void { console.log(FruitsLabel.get(Fruits.Apple)); } return // Yummy Apples