1. Fetch

    A modern replacement for XMLHttpRequest.

  2. XMLHttpRequest advanced features

    Updated functionality to the original XHR specification including things like file uploads, transfer progress information and the ability to send FormData. Previously known as [XMLHttpRequest Level 2](https://www.w3.org/TR/2012/WD-XMLHttpRequest-20120117/), these features now appear simply in the XMLHttpRequest spec.

  3. xmlhttprequest api

  4. xmlhttprequesteventtarget api

  5. xmlhttprequestupload api

  6. xmlhttprequestupload api: `abort` event

  7. xmlhttprequestupload api: `error` event

  8. xmlhttprequestupload api: `loadend` event

  9. xmlhttprequestupload api: `loadstart` event

  10. xmlhttprequestupload api: `load` event

  11. xmlhttprequestupload api: `progress` event

  12. xmlhttprequestupload api: `timeout` event

  13. xmlhttprequest api: abort

  14. xmlhttprequest api: `abort` event

  15. xmlhttprequest api: `error` event

  16. xmlhttprequest api: getallresponseheaders

  17. xmlhttprequest api: getresponseheader

  18. xmlhttprequest api: `loadend` event

  19. xmlhttprequest api: `loadstart` event

  20. xmlhttprequest api: `load` event

  21. xmlhttprequest api: open

  22. xmlhttprequest api: overridemimetype

  23. xmlhttprequest api: `progress` event

  24. xmlhttprequest api: readystate

  25. xmlhttprequest api: `readystatechange` event

  26. xmlhttprequest api: response

  27. xmlhttprequest api: responsetext

  28. xmlhttprequest api: responsetype

  29. xmlhttprequest api: responsetype: arraybuffer_value

  30. xmlhttprequest api: responsetype: blob_value

  31. xmlhttprequest api: responsetype: document_value

  32. xmlhttprequest api: responsetype: json_value

  33. xmlhttprequest api: responseurl

  34. xmlhttprequest api: responsexml

  35. xmlhttprequest api: send

  36. xmlhttprequest api: send: arraybufferview as parameter to send()

  37. xmlhttprequest api: send: arraybuffer as parameter to send()

  38. xmlhttprequest api: send: blob as parameter to send()

  39. xmlhttprequest api: send: formdata as parameter to send()

  40. xmlhttprequest api: send: urlsearchparams as parameter to send()

  41. xmlhttprequest api: setattributionreporting

  42. xmlhttprequest api: setprivatetoken

  43. xmlhttprequest api: setrequestheader

  44. xmlhttprequest api: status

  45. xmlhttprequest api: statustext

  46. xmlhttprequest api: timeout

  47. xmlhttprequest api: `timeout` event

  48. xmlhttprequest api: upload

  49. xmlhttprequest api: withcredentials

  50. xmlhttprequest api: available in workers