1. Autofocus attribute

    Allows a form field to be immediately focused on page load.

  2. autocomplete attribute: on & off values

    The `autocomplete` attribute for `input` elements indicates to the browser whether a value should or should not be autofilled when appropriate.

  3. audioparam api: automationrate

  4. autofillevent api

  5. autofillevent api: autofillvalues

  6. autofillevent api: refill

  7. htmlelement api: autocapitalize

  8. htmlelement api: autocorrect

  9. htmlelement api: autofocus

  10. htmlformelement api: autocomplete

  11. htmlinputelement api: autocomplete

  12. htmlmediaelement api: autoplay

  13. htmlselectelement api: autocomplete

  14. idbobjectstore api: autoincrement

  15. mathmlelement api: autofocus

  16. svgelement api: autofocus

  17. css property: bottom: auto

  18. css property: clip: auto

  19. css property: cursor: auto

  20. css property: flex: auto

  21. css property: height: auto

  22. css property: inset: auto

  23. css property: left: auto

  24. css property: margin: auto

  25. css property: offset: auto

  26. css property: page: auto

  27. css property: quotes: auto

  28. css property: right: auto

  29. css property: rx: auto

  30. css property: ry: auto

  31. css property: size: auto

  32. css property: top: auto

  33. css property: width: auto

  34. html element: form: autocomplete

  35. html element: form: autocomplete: `new-password` value

  36. html element: form: autocomplete: `one-time-code` value

  37. html element: form: autocomplete: `webauthn` value

  38. html element: input: autocomplete

  39. html element: model: autoplay

  40. html element: select: autocomplete

  41. html element: video: autoplay

  42. html element: video: autoplay: autoplay requires `muted` attribute or no audio track

  43. global_attributes: autofocus