Method forEach

packages/id-map/id-map.js:44–56

(iterator)

  // Iterates over the items in the map. Return `false` to break the loop.
  forEach(iterator) {
    // don't use _.each, because we can't break out of it.
    for (const [key, value] of this._map){
      var breakIfFalse = iterator.call(
        null,
        value,
        this._idParse(key)
      );
      if (breakIfFalse === false) {
        return;
      }
    }
  }

  size() {
    return this._map.size;