Feature request: Pako zlib compress/decompress

[terrywh]

Is your feature request related to a problem? Please describe.
inflate / deflate (eg. mermaid chart editor notice the url contains compressed graph data)

Describe the solution you'd like
using https://github.com/nodeca/pako to inflate/deflate (small) chunks of data

Describe alternatives you've considered
zip / tar / ... shell commands