← You're importing pako to gzip data. `CompressionStream` does it natively.Quiz
CompressionStream — native gzip without pako
CompressionStream and DecompressionStream are native browser APIs for compressing and decompressing data in gzip, deflate, and deflate-raw formats — no library required. These questions cover the API shape, supported formats, how to use the Streams plumbing, what it replaces, and where it works.
questions9
pass mark70%
resultsat the end
No account needed. Answer all 9 questions, then see your score with every answer explained and a reference to the spec or MDN — pass and you can claim a certificate.