Method remove

src/platform/common/utils/map.ts:319–328

(key: K)

    }

    remove(key: K): V | undefined {
        const item = this._map.get(key);
        if (!item) {
            return undefined;
        }
        this._map.delete(key);
        this.removeItem(item);
        this._size--;
        return item.value;
    }

    shift(): V | undefined {
        if (!this._head && !this._tail) {