1. Fetch

    A modern replacement for XMLHttpRequest.

  2. Resource Hints: dns-prefetch

    Gives a hint to the browser to perform a DNS lookup in the background to improve performance. This is indicated using `<link rel="dns-prefetch" href="https://example.com/">`

  3. Resource Hints: prefetch

    Informs the browsers that a given resource should be prefetched so it can be loaded more quickly. This is indicated using `<link rel="prefetch" href="(url)">`

  4. fetch api

  5. fetchevent api

  6. fetchevent api: clientid

  7. fetchevent api: `fetchevent()` constructor

  8. fetchevent api: handled

  9. fetchevent api: isreload

  10. fetchevent api: preloadresponse

  11. fetchevent api: request

  12. fetchevent api: respondwith

  13. fetchevent api: respondwith: `networkerror` thrown if the request mode is `same-origin` and the response type is `cors`

  14. fetchevent api: respondwith: change in behavior when specifying the final url of a resource.

  15. fetchevent api: resultingclientid

  16. fetchlaterresult api

  17. fetchlaterresult api: activated

  18. fetch api: `authorization` header removed from cross-origin redirects

  19. fetch api: support for blob: and data:

  20. fetch api: send `readablestream` in body

  21. fetch api: `init.attributionreporting` parameter

  22. fetch api: `init.browsingtopics` parameter

  23. fetch api: `init.duplex` parameter

  24. fetch api: `init.keepalive` parameter

  25. fetch api: `init.priority` parameter

  26. fetch api: `init.referrerpolicy` parameter

  27. fetch api: `init.signal` parameter

  28. htmlimageelement api: fetchpriority

  29. htmllinkelement api: fetchpriority

  30. htmlscriptelement api: fetchpriority

  31. performanceresourcetiming api: fetchstart

  32. performancetiming api: fetchstart

  33. serviceworkerglobalscope api: `fetch` event

  34. window api: fetchlater

  35. html element: img: fetchpriority

  36. html element: link: fetchpriority

  37. html element: link: rel: rel=preload: `as=fetch`

  38. html element: script: fetchpriority

  39. headers http header: feature-policy: deferred-fetch

  40. headers http header: feature-policy: deferred-fetch-minimal

  41. headers http header: link: fetchpriority

  42. headers http header: permissions-policy: deferred-fetch

  43. headers http header: sec-fetch-dest

  44. headers http header: sec-fetch-dest: `fencedframe` value

  45. headers http header: sec-fetch-mode

  46. headers http header: sec-fetch-site

  47. headers http header: sec-fetch-user

  48. svg element: feimage: fetchpriority

  49. svg element: image: fetchpriority

  50. svg element: script: fetchpriority