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. console api: `dir()` static method

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

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

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