1. :dir() CSS pseudo-class

    Matches elements based on their directionality. `:dir(ltr)` matches elements which are Left-to-Right. `:dir(rtl)` matches elements which are Right-to-Left.

  2. CSS writing-mode property

    Property to define whether lines of text are laid out horizontally or vertically and the direction in which blocks progress.

  3. CSS Flexible Box Layout Module

    Method of positioning elements in horizontal or vertical stacks. Support includes all properties prefixed with `flex`, as well as `display: flex`, `display: inline-flex`, `align-content`, `align-items`, `align-self`, `justify-content` and `order`.

  4. Directory selection from file input

    The `webkitdirectory` attribute on the `<input type="file">` element allows entire directory with file contents (and any subdirectories) to be selected.

  5. canvasrenderingcontext2d api: direction

  6. console api: `dirxml()` static method

  7. console api: `dir()` static method

  8. console api: `dir()` static method: `options.colors` parameter

  9. console api: `dir()` static method: `options.depth` parameter

  10. console api: `dir()` static method: `options.showhidden` parameter

  11. directory api

  12. directoryentrysync api

  13. directoryreadersync api

  14. directory api: getfiles

  15. directory api: name

  16. directory api: path

  17. document api: dir

  18. htmlelement api: dir

  19. htmlinputelement api: dirname

  20. htmlmarqueeelement api: direction

  21. htmltextareaelement api: dirname

  22. idbcursor api: direction

  23. notification api: dir

  24. offscreencanvasrenderingcontext2d api: direction

  25. rtcrtptransceiver api: direction

  26. rtcrtptransceiver api: direction: `"stopped"` value

  27. selection api: direction

  28. usbendpoint api: direction

  29. xrray api: direction

  30. css property: animation-direction

  31. css property: animation-direction: alternate

  32. css property: animation-direction: alternate-reverse

  33. css property: animation-direction: normal

  34. css property: animation-direction: reverse

  35. css property: box-direction

  36. css property: direction

  37. css property: direction: ltr

  38. css property: direction: rtl

  39. css property: direction: control direction of vertical range sliders, meters, and progress bars

  40. css property: flex-direction

  41. css property: flex-direction: column

  42. css property: flex-direction: column-reverse

  43. css property: flex-direction: row

  44. css property: flex-direction: row-reverse

  45. html element: dir

  46. html element: dir: compact

  47. html element: input: dirname

  48. html element: marquee: direction

  49. html element: textarea: dirname

  50. html attribute: dir