@@ -6,14 +6,16 @@ This may leave some older browser versions behind. If you need to take care of t
66
77## Progressive enhancement
88
9- | Web Feature | Google Chrome | Mozilla Firefox | Apple Safari |
10- | ---------------------------------------------------------------------------------------------------------- | ---------------- | ---------------- | -------------------------------------------------------------------------------------------------------------------- |
11- | [ CSS ` field-sizing: content ` property] ( https://caniuse.com/mdn-css_properties_field-sizing_content ) | 123 (19.03.2024) | tbd | Technology Preview (220) |
12- | [ semantic overflow (` overflow-block ` and ` overflow-inline ` )] ( https://caniuse.com/mdn-css_properties_overflow-block ) | 135 (01.04.2026) | 69 (03.09.2019) | 26 |
13- | [ Customizable select elements] ( https://caniuse.com/selectlist ) (planned) | 134 (19.03.2024) | tbd | tbd |
14- | [ ` hidden="until-found" ` -HTML-attribute (planned)] ( https://caniuse.com/mdn-html_global_attributes_hidden_until-found ) | 102 (24.05.2022) | 139 (27.05.2025) | tbd |
15- | [ Anchor Positioning] ( https://caniuse.com/css-anchor-positioning ) (planned) | 125 (14.05.2024) | tbd | [ "this fall"] ( https://webkit.org/blog/16993/news-from-wwdc25-web-technology-coming-this-fall-in-safari-26-beta/#css ) |
16- | [ CSS Custom Functions] ( https://www.bram.us/2025/02/09/css-custom-functions-teaser/ ) (planned) | 139 (30.07.2025) | tbd | tbd |
9+ | Web Feature | Google Chrome | Mozilla Firefox | Apple Safari |
10+ | --------------------------------------------------------------------------------------------------------------------------------------- | ---------------- | ---------------- | -------------------------------------------------------------------------------------------------------------------- |
11+ | [ CSS ` field-sizing: content ` property] ( https://caniuse.com/mdn-css_properties_field-sizing_content ) | 123 (19.03.2024) | tbd | Technology Preview (220) |
12+ | [ semantic overflow (` overflow-block ` and ` overflow-inline ` )] ( https://caniuse.com/mdn-css_properties_overflow-block ) | 135 (01.04.2026) | 69 (03.09.2019) | 26 |
13+ | [ Customizable select elements] ( https://caniuse.com/selectlist ) (planned) | 134 (19.03.2024) | tbd | tbd |
14+ | [ ` dialog[closedby="closerequest"] ` ] ( https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Elements/dialog#closerequest ) (planned) | 134 (19.03.2024) | 141 (22.07.2025) | tbd |
15+ | [ ` hidden="until-found" ` -HTML-attribute (planned)] ( https://caniuse.com/mdn-html_global_attributes_hidden_until-found ) | 102 (24.05.2022) | 139 (27.05.2025) | tbd |
16+ | [ Anchor Positioning] ( https://caniuse.com/css-anchor-positioning ) (planned) | 125 (14.05.2024) | tbd | [ "this fall"] ( https://webkit.org/blog/16993/news-from-wwdc25-web-technology-coming-this-fall-in-safari-26-beta/#css ) |
17+ | [ CSS Custom Functions] ( https://www.bram.us/2025/02/09/css-custom-functions-teaser/ ) (planned) | 139 (30.07.2025) | tbd | tbd |
18+ | [ Invoker Commands] ( https://caniuse.com/mdn-html_elements_button_commandfor ) (planned) | 135 (01.04.2025) | Nightly | Technology Preview (211) |
1719
1820## Without graceful degradation
1921
@@ -27,8 +29,9 @@ This may leave some older browser versions behind. If you need to take care of t
2729
2830These are the features that we use or plan to integrate, which are stable in the Stable channel, including the ESR versions of Evergreen browsers.
2931
30- | Web Feature | Google Chrome | Mozilla Firefox | Apple Safari |
31- | -------------------------------------------------------------------- | ---------------- | ---------------- | --------------- |
32- | [ Popover] ( https://caniuse.com/mdn-api_htmlelement_popover ) (planned) | 114 (30.05.2023) | 125 (16.04.2024) | 17 (26.09.2023) |
32+ | Web Feature | Google Chrome | Mozilla Firefox | Apple Safari |
33+ | ----------------------------------------------------------------------------------------------------------------------------------------------- | ---------------- | ---------------- | ----------------- |
34+ | [ Multiple named disclosure boxes] ( https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Elements/details#multiple_named_disclosure_boxes ) | 120 (05.12.2023) | 130 (03.09.2024) | 17.2 (11.12.2023) |
35+ | [ Popover] ( https://caniuse.com/mdn-api_htmlelement_popover ) (planned) | 114 (30.05.2023) | 125 (16.04.2024) | 17 (26.09.2023) |
3336
3437Popover is loosely depending on Anchor Positioning.
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