1. compressionstream api

2. compressionstream api: `compressionstream()` constructor

3. compressionstream api: `compressionstream()` constructor: "brotli" compression

4. compressionstream api: `compressionstream()` constructor: "deflate" compression

5. compressionstream api: `compressionstream()` constructor: "deflate-raw" compression

6. compressionstream api: `compressionstream()` constructor: "gzip" compression

7. compressionstream api: `compressionstream()` constructor: "zstd" compression

8. compressionstream api: readable

9. compressionstream api: writable

10. decompressionstream api

11. decompressionstream api: `decompressionstream()` constructor

12. decompressionstream api: `decompressionstream()` constructor: "brotli" compression

13. decompressionstream api: `decompressionstream()` constructor: "deflate" compression

14. decompressionstream api: `decompressionstream()` constructor: "deflate-raw" compression

15. decompressionstream api: `decompressionstream()` constructor: "gzip" compression

16. decompressionstream api: `decompressionstream()` constructor: "zstd" compression

17. decompressionstream api: readable

18. decompressionstream api: writable