@contextjs/collections/dictionary.js

Strongly-typed collection classes for TypeScript, including List, Dictionary, Queue, Stack, and HashSet.

export class Dictionary {
    map = new Map();
    set(key, value) {
        this.map.set(key, value);
    }
    get(key) {
        return this.map.has(key) ? this.map.get(key) : null;
    }
    has(key) {
        return this.map.has(key);
    }
    delete(key) {
        this.map.delete(key);
    }
    clear() {
        this.map.clear();
    }
    values() {
        if (this.map.size === 0)
            return [];
        return Array.from(this.map.values());
    }
    keys() {
        return Array.from(this.map.keys());
    }
    count() {
        return this.map.size;
    }
}