You left out the most important part of the verse.<quoted text>
Jesus did more miracles than all the Prophets combined.
Jesus did many other things as well. If every one of them were written down, I suppose that even the whole world would not have room for the books that would be written.
Jesus did many other “miraculous signs” in the presence of his disciples, which are not recorded in this book. But (THESE ARE WRITTEN THAT YOU MAY BELIEVE) that Jesus is the Christ, the Son of God, and that by believing you may have life in his name.
So John simply fabricated a bunch of miracles “that you may believe”? No doubt John’s word works for you, but I’m sure even then most preferred to see the “signs” for themselves.
“PRAY, v. To ask that the laws of the universe be annulled in behalf of a single petitioner; confessedly unworthy”