Method set

lib/internal/source_map/source_map_cache_map.js:67–72

* Sets the value for the given key, associated with the given module * instance. * @param {string[]} keys array of urls to index the value entry. * @param {*} sourceMapData the value entry. * @param {object} moduleInstance an object that can be weakly referenced and * invalidate the

(keys, sourceMapData, moduleInstance)

   *   invalidate the [key, value] entry after this object is reclaimed.
   */
  set(keys, sourceMapData, moduleInstance) {
    const weakRef = new SafeWeakRef(moduleInstance);
    ArrayPrototypeForEach(keys, (key) => this.#weakModuleMap.set(key, weakRef));
    moduleInstance[source_map_data_private_symbol] = sourceMapData;
    this.#finalizationRegistry.register(moduleInstance, { keys });
  }

  /**
   * Get an entry by the given key.