enum with functions typescript code example

Example 1: typescript enum to array

// Helper
const StringIsNumber = value => isNaN(Number(value)) === false;

// Turn enum into array
function ToArray(enumme) {
    return Object.keys(enumme)
        .filter(StringIsNumber)
        .map(key => enumme[key]);
}

Example 2: enum in ts

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