Frontend Browser (α)

Network API

https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest (Novice)
https://developer.mozilla.org/en-US/docs/Web/API/Beacon_API (Novice)
https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API (Novice)
https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API (Novice)
https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events (Intermediate)
https://developer.mozilla.org/en-US/docs/Web/API/URL_API (Novice)