1. ::first-letter CSS pseudo-element selector

    CSS pseudo-element that allows styling only the first "letter" of text within an element. Useful for implementing initial caps or drop caps styling.

  2. CSS Initial Letter

    Method of creating an enlarged cap, including a drop or raised cap, in a robust way.

  3. CSS initial value

    A CSS value that will apply a property's initial value as defined in the CSS specification that defines the property

  4. CSS revert value

    A CSS keyword value that resets a property's value to the default specified by the browser in its UA stylesheet, as if the webpage had not included any CSS. For example, `display:revert` on a `<div>` would result in `display:block`. This is in contrast to the `initial` value, which is simply defined on a per-property basis, and for `display` would be `inline`.

  5. CSS unset value

    A CSS value that's the same as "inherit" if a property is inherited or "initial" if a property is not inherited.

  6. WebAssembly Bulk Memory Operations

    An extension to WebAssembly adding bulk memory operations and conditional segment initialization

  7. crashreportcontext api: initialize

  8. csspropertyrule api: initialvalue

  9. customelementregistry api: initialize

  10. documentpictureinpicture api: requestwindow: `preferinitialwindowplacement` option

  11. htmlgeolocationelement api: initialpermissionstatus

  12. svglengthlist api: initialize

  13. svgnumberlist api: initialize

  14. svgpointlist api: initialize

  15. svgstringlist api: initialize

  16. svgtransformlist api: initialize

  17. css at-rule: `@property`: `initial-value` descriptor

  18. css property: initial-letter: normal

  19. css property: scroll-initial-target

  20. css property: scroll-initial-target: nearest

  21. css property: scroll-initial-target: none

  22. html element: meta: name: viewport: content="initial-scale=[value]"

  23. javascript classes: `static` keyword: static initialization blocks

  24. grammar: array literals (`[1, 2, 3]`)

  25. grammar: shorthand notation for object literals

  26. javascript operator: object initializer

  27. javascript operator: object initializer: computed property names

  28. javascript operator: object initializer: shorthand method names

  29. javascript operator: object initializer: shorthand property names

  30. javascript operator: object initializer: spread properties

  31. ecmascript 2022 (es13)