buffer to base64

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1

i got the buffer from a file i want to convert it to base64 there is a way?

2

Try to install one of the available base64 or buffer packages and follow the documentation.

3

Try Buffer.toString().

4

i already try it but it only works with strings and my buffer is from a pdf file

5

i already try it but when i send it to and api it only show a blank file