space-lift/es/enum.js

TypeScript Array, Object, Map, Set, Union, Enum utils

/**
 * Creates a type safe string enumeration from a list of strings, providing:
 * the list of all possible values, an object with all enum keys and the derived type of the enum in a single declaration.
 */
export function createEnum(...values) {
    const enumeration = {};
    values.forEach(v => (enumeration[v] = v));
    return {
        enum: enumeration,
        values: new Set(values)
    };
}