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  • I have mistaken to write returnNewDocument instead of just new. thanks for help! Commented Nov 17, 2019 at 7:54
  • How can you use await without async? Commented Jun 29, 2021 at 8:48
  • 1
    you can't @PeterXX That is just a code snippet. Commented Sep 16, 2021 at 14:46