Method clone

public/lib/pdfjs/pdf.worker.mjs:5474–5480

()

    return mergedDict.size > 0 ? mergedDict : Dict.empty;
  }
  clone() {
    const dict = new Dict(this.xref);
    for (const key of this.getKeys()) {
      dict.set(key, this.getRaw(key));
    }
    return dict;
  }
  delete(key) {
    delete this._map[key];
  }