Method get

frontend/src/utils/lazy-map.ts:33–48

* @description Returns the value corrosponding to key * @param key Key of the value * @param create An optional `create` method to use instead of `defaultCreate` to create missing values

(key: K, createFn?: (k: K) => V)

   * @param create An optional `create` method to use instead of `defaultCreate` to create missing values
   */
  get(key: K, createFn?: (k: K) => V): V {
    const existing = super.get(key);
    if (existing !== undefined) {
      if (this.maxSize !== undefined) {
        // Mark as most-recently-used so it survives eviction.
        super.delete(key);
        super.set(key, existing);
      }
      return existing;
    }

    const created = this.handleMiss(key, createFn);
    this.set(key, created);
    this.evictOldest();
    return created;
  }

  private evictOldest(): void {
    if (this.maxSize === undefined) {