[http-client-js] Improve documentation

[joheredi]

Improve code documentation to make it more understandable for AI systems or human developers.

This has been mostly generated by AI and reviewed by me. Appreciate another set of eyes

[github-actions[bot]]

All changed packages have been documented.

• :white_check_mark: @typespec/http-client-js

Show changes

@typespec/http-client-js - internal ✏️

Add code documentation

[azure-sdk]

You can try these changes here

🛝 Playground	🌐 Website	🛝 VSCode Extension

[microsoft-github-policy-service[bot]]

Hi @@joheredi. Your PR has had no update for 30 days and it is marked as a stale PR. If it is not updated within 30 days, the PR will automatically be closed. If you want to refresh the PR, please remove the stale label.

[microsoft-github-policy-service[bot]]

Hi @@joheredi. The PR will be closed since the PR has no update for 60 days. If this is still relevant please reopen.