- Filters:
- Newly available
- Widely available
- Limited availability
- One missing engine
- Discouraged
- All features
- Browser releases:
- Chrome 141
- Chrome Android 141
- Edge
- Firefox 143
- Firefox for Android 143
- Safari 26
- Safari on iOS 26
New features in Safari 26 (released on 2025-09-15)
-
Anchor positioning
Limited availabilityAnchor positioning places an element based on the position of another element. For example, you can place a tooltip next to the content it references.
Baseline availability blocked since September 2025 by Firefox (1 months)
- Chrome 125 Released on 2024-05-14
- Chrome Android 125 Released on 2024-05-14
- Edge 125 Released on 2024-05-17
- Firefox ❌ Vendor position : positive
- Firefox for Android ❌ Vendor position : positive
- Safari 26 Released on 2025-09-15
- Safari on iOS 26 Released on 2025-09-15
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content-visibility
Baseline Newly Available (since 2025-09-15)The
content-visibility
CSS property delays rendering an element, including layout and painting, until it is needed.- Chrome 108 Released on 2022-11-29
- Chrome Android 108 Released on 2022-11-29
- Edge 108 Released on 2022-12-05
- Firefox 130 Released on 2024-09-03
- Firefox for Android 130 Released on 2024-09-03
- Safari 26 Released on 2025-09-15
- Safari on iOS 26 Released on 2025-09-15
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contrast-color()
Limited availabilityThe
contrast-color()
CSS function picks a color that has guaranteed contrast against a specified foreground or background color.- Chrome ❌
- Chrome Android ❌
- Edge ❌
- Firefox ❌
- Firefox for Android ❌
- Safari 26 Released on 2025-09-15
- Safari on iOS 26 Released on 2025-09-15
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Unsanitized HTML parsing methods
Baseline Newly Available (since 2025-09-15)The
Document.parseHTMLUnsafe()
static method parses HTML into a DOM tree, while thesetHTMLUnsafe()
method ofElement
andShadowRoot
parses and inserts HTML into an existing tree. No sanitization applies to these methods, so never call them with user-provided HTML strings.- Chrome 124 Released on 2024-04-16
- Chrome Android 124 Released on 2024-04-16
- Edge 124 Released on 2024-04-18
- Firefox 128 Released on 2024-07-09
- Firefox for Android 128 Released on 2024-07-09
- Safari 26 Released on 2025-09-15
- Safari on iOS 26 Released on 2025-09-15
-
Scoped custom element registries
Limited availabilityThe
CustomElementRegistry()
constructor creates a new custom element registry that's separate from the globalwindow.customElements
registry. Creating more than one registry is useful for multiple custom elements that have the same tag name to coexist.- Chrome ❌
- Chrome Android ❌
- Edge ❌
- Firefox ❌
- Firefox for Android ❌
- Safari 26 Released on 2025-09-15
- Safari on iOS 26 Released on 2025-09-15
-
Scroll-driven animations
Limited availabilityThe
animation-timeline
,scroll-timeline
, andview-timeline
CSS properties advance animations based on the user's scroll position.Baseline availability blocked since September 2025 by Firefox (1 months)
- Chrome 115 Released on 2023-07-18
- Chrome Android 115 Released on 2023-07-21
- Edge 115 Released on 2023-07-21
- Firefox ❌ Vendor position : positive
- Firefox for Android ❌ Vendor position : positive
- Safari 26 Released on 2025-09-15
- Safari on iOS 26 Released on 2025-09-15
-
text-wrap: pretty
Limited availabilityThe
text-wrap: pretty
CSS declaration prioritizes better layout over speed when text is broken into multiple lines.Baseline availability blocked since September 2025 by Firefox (1 months)
- Chrome 117 Released on 2023-09-12
- Chrome Android 117 Released on 2023-09-12
- Edge 117 Released on 2023-09-15
- Firefox ❌ Vendor position : positive (concerns: compatibility, complexity)
- Firefox for Android ❌ Vendor position : positive (concerns: compatibility, complexity)
- Safari 26 Released on 2025-09-15
- Safari on iOS 26 Released on 2025-09-15
-
text-wrap-style
Limited availabilityThe
text-wrap-style
CSS property sets how lines break in text that overflows the container. It can also be set with thetext-wrap
shorthand.Baseline availability blocked since September 2025 by Firefox (1 months)
- Chrome 130 Released on 2024-10-15
- Chrome Android 130 Released on 2024-10-15
- Edge 130 Released on 2024-10-17
- Firefox ❌ Vendor position : positive (concerns: compatibility, complexity)
- Firefox for Android ❌ Vendor position : positive (concerns: compatibility, complexity)
- Safari 26 Released on 2025-09-15
- Safari on iOS 26 Released on 2025-09-15
-
Trusted types
Limited availabilityTrusted types allow you to lock down insecure parts of the DOM API and prevent client-side cross-site scripting (XSS) attacks.
Baseline availability blocked since September 2025 by Firefox (1 months)
- Chrome 83 Released on 2020-05-19
- Chrome Android 83 Released on 2020-05-19
- Edge 83 Released on 2020-05-21
- Firefox ❌ Vendor position : positive
- Firefox for Android ❌ Vendor position : positive
- Safari 26 Released on 2025-09-15
- Safari on iOS 26 Released on 2025-09-15
-
URLPattern
Baseline Newly Available (since 2025-09-15)The
URLPattern
API creates patterns that can be matched against URLs or URL components.- Chrome 95 Released on 2021-10-19
- Chrome Android 95 Released on 2021-10-19
- Edge 95 Released on 2021-10-21
- Firefox 142 Released on 2025-08-19
- Firefox for Android 142 Released on 2025-08-19
- Safari 26 Released on 2025-09-15
- Safari on iOS 26 Released on 2025-09-15
-
Web authentication signal methods
Limited availabilityThe
signalUnknownCredential()
,signalAllAcceptedCredentials()
, andsignalCurrentUserDetails()
methods ofPublicKeyCredential
inform authenticators of the state of public key credentials, so that incorrect or revoked credentials may be updated, removed, or hidden.Baseline availability blocked since September 2025 by Firefox (1 months)
- Chrome 132 Released on 2025-01-14
- Chrome Android 132 Released on 2025-01-14
- Edge 132 Released on 2025-01-17
- Firefox ❌
- Firefox for Android ❌
- Safari 26 Released on 2025-09-15
- Safari on iOS 26 Released on 2025-09-15
-
WebCodecs
Limited availabilityThe WebCodecs API provides low-level access to individual video frames and chunks of audio samples, for full control over the way media is processed.
Baseline availability blocked since September 2025 by Firefox for Android (1 months)
- Chrome 94 Released on 2021-09-21
- Chrome Android 94 Released on 2021-09-21
- Edge 94 Released on 2021-09-24
- Firefox 130 Released on 2024-09-03
- Firefox for Android ❌ Vendor position : positive
- Safari 26 Released on 2025-09-15
- Safari on iOS 26 Released on 2025-09-15
-
WebGPU
Limited availabilityThe
navigator.gpu
API performs operations such as rendering and computation on dedicated graphics hardware (also known as a Graphics Processing Unit).Baseline availability blocked since September 2025 by Firefox (1 months)
- Chrome 113 Released on 2023-05-02
- Chrome Android 121 Released on 2024-01-23
- Edge 113 Released on 2023-05-05
- Firefox ❌ Vendor position : positive
- Firefox for Android ❌ Vendor position : positive
- Safari 26 Released on 2025-09-15
- Safari on iOS 26 Released on 2025-09-15