Can I use
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50 results found.

  1. CSS if() function

    The `if()` CSS function allows different values to be set for a property depending on the result of a conditional test. The test can be based on a style query, a media query, or a feature query.

  2. sandbox attribute for iframes

    Method of running external site pages with reduced privileges (e.g. no JavaScript) in iframes.

  3. seamless attribute for iframes

    The seamless attribute makes an iframe's contents actually part of a page, and adopts the styles from its hosting page. The attribute has been removed from both [the WHATWG](https://github.com/whatwg/html/issues/331) and [the W3C](https://github.com/w3c/html/pull/325) HTML5 specifications.

  4. srcdoc attribute for iframes

    Override the content specified in the `src` attribute (if present) with HTML content within the attribute.

  5. Lazy loading via attribute for images & iframes

    The `loading` attribute on images & iframes gives authors control over when the browser should start loading the resource.

  6. Element.scrollIntoViewIfNeeded()

    If the element is fully within the visible area of the viewport, it does nothing. Otherwise, the element is scrolled into view. A proprietary variant of the standard `Element.scrollIntoView()` method.

  7. html element: iframe

  8. html element: iframe: align

  9. html element: iframe: allow

  10. html element: iframe: allowfullscreen

  11. html element: iframe: allow: autoplay

  12. html element: iframe: allow: bluetooth

  13. html element: iframe: allow: camera

  14. html element: iframe: allow: fullscreen

  15. html element: iframe: allow: gamepad

  16. html element: iframe: allow: geolocation

  17. html element: iframe: allow: gyroscope

  18. html element: iframe: allow: hid

  19. html element: iframe: allow: local-fonts

  20. html element: iframe: allow: microphone

  21. html element: iframe: allow: midi

  22. html element: iframe: allow: payment

  23. html element: iframe: allow: serial

  24. html element: iframe: allow: usb

  25. html element: iframe: allow: web-share

  26. html element: iframe: browsingtopics

  27. html element: iframe: credentialless

  28. html element: iframe: csp

  29. html element: iframe: frameborder

  30. html element: iframe: height

  31. html element: iframe: loading

  32. html element: iframe: longdesc

  33. html element: iframe: marginheight

  34. html element: iframe: marginwidth

  35. html element: iframe: name

  36. html element: iframe: privatetoken

  37. html element: iframe: referrerpolicy

  38. html element: iframe: sandbox

  39. html element: iframe: scrolling

  40. html element: iframe: src

  41. html element: iframe: srcdoc

  42. html element: iframe: width

  43. headers http header: if-match

  44. headers http header: if-none-match

  45. headers http header: if-range

  46. javascript statement: `if...else`