1. CSS Environment Variables env()

    Usage of environment variables like `safe-area-inset-top`.

  2. CSS Variables (Custom Properties)

    Permits the declaration and usage of cascading variables in stylesheets.

  3. let

    Declares a variable with block level scope

  4. Variable fonts

    OpenType font settings that allows a single font file to behave like multiple fonts: it can contain all the allowed variations in width, weight, slant, optical size, or any other exposed axes of variation as defined by the font designer. Variations can be applied via the `font-variation-settings` property.

  5. WebAssembly Import/Export of Mutable Globals

    An extension to WebAssembly import and export of mutable global variables

  6. cssvariablereferencevalue api

  7. cssvariablereferencevalue api: `cssvariablereferencevalue()` constructor

  8. cssvariablereferencevalue api: fallback

  9. cssvariablereferencevalue api: variable

  10. gpusupportedlimits api: maxinterstageshadervariables

  11. types: `env()`: keyboard inset variable `keyboard-inset-bottom`

  12. types: `env()`: keyboard inset variable `keyboard-inset-height`

  13. types: `env()`: keyboard inset variable `keyboard-inset-left`

  14. types: `env()`: inset variable `keyboard-inset-right`

  15. types: `env()`: inset variable `keyboard-inset-top`

  16. types: `env()`: keyboard inset variable `keyboard-inset-width`

  17. types: `env()`: safe area inset variable `safe-area-inset-bottom`

  18. types: `env()`: safe area inset variable `safe-area-inset-left`

  19. types: `env()`: safe area inset variable `safe-area-inset-right`

  20. types: `env()`: safe area inset variable `safe-area-inset-top`

  21. types: `env()`: window controls overlay variable `titlebar-area-height`

  22. types: `env()`: window controls overlay variable `titlebar-area-width`

  23. types: `env()`: window controls overlay variable `titlebar-area-x`

  24. types: `env()`: window controls overlay variable `titlebar-area-y`

  25. types: `env()`: viewport segment variable `viewport-segment-bottom`

  26. types: `env()`: viewport segment variable `viewport-segment-height`

  27. types: `env()`: viewport segment variable `viewport-segment-left`

  28. types: `env()`: viewport segment variable `viewport-segment-right`

  29. types: `env()`: viewport segment variable `viewport-segment-top`

  30. types: `env()`: viewport segment variable `viewport-segment-width`

  31. javascript statement: var

  32. css @apply rule