1. CSS namespaces

    Using the `@namespace` at-rule, elements of other namespaces (e.g. SVG) can be targeted using the pipe (`|`) selector.

  2. getElementsByClassName

    Method of accessing DOM elements by class name

  3. Web Storage - name/value pairs

    Method of storing data locally like cookies, but for larger amounts of data (sessionStorage and localStorage, used to fall under HTML5).

  4. Server Name Indication

    An extension to the TLS computer networking protocol by which a client indicates which hostname it is attempting to connect to at the start of the handshaking process.

  5. attr api: name

  6. attr api: namespaceuri

  7. directory api: name

  8. documenttype api: name

  9. domerror api: name

  10. domexception api: name

  11. element api: namespaceuri

  12. filesystementry api: name

  13. filesystemsync api: name

  14. filesystem api: name

  15. file api: name

  16. htmlcollection api: nameditem

  17. htmlformelement api: name

  18. htmlmapelement api: name

  19. htmlmetaelement api: name

  20. htmlslotelement api: name

  21. idbdatabase api: name

  22. idbindex api: name

  23. idbobjectstore api: name

  24. lock api: name

  25. midiport api: name

  26. mimetypearray api: nameditem

  27. namednodemap api

  28. namednodemap api: item

  29. namednodemap api: length

  30. pluginarray api: nameditem

  31. plugin api: name

  32. plugin api: nameditem

  33. storagebucket api: name

  34. webglactiveinfo api: name

  35. window api: name

  36. css selector: namespace selector (`|`)

  37. types: <color>: named colors

  38. types: <color>: named colors: `rebeccapurple`

  39. html element: a: name

  40. html element: embed: name

  41. html element: form: name

  42. html element: img: name

  43. html element: map: name

  44. html element: meta: name

  45. html element: meta: name: color-scheme

  46. html element: meta: name: referrer

  47. html element: meta: name: theme-color

  48. html element: param: name

  49. html element: slot: name

  50. manifest: name