difference between enum let and const in react code example

Example 1: enum in ts

enum Direction {
    Up,
    Down,
    Left,
    Right,
}

Example 2: typescript enum value to enum

enum Number {
  One,
  Two
}  

const numberOne: Number = "One" as Number;
const otherNumberOne: Number = Number.One;

const stringOne = Number[Number.One];