Subgrid
Newly available since 2023-09-15
The subgrid value for the grid-template-columns and grid-template-rows properties allows a grid item to inherit the grid definition of its parent grid container.
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Specifications
Browser support (view on caniuse.com)
- Chrome 117 Released on 2023-09-12
- Chrome Android 117 Released on 2023-09-12
- Edge 117 Released on 2023-09-15
- Firefox 71 Released on 2019-12-10
- Firefox for Android 79 Released on 2020-07-28
- Safari 16 Released on 2022-09-12
- Safari on iOS 16 Released on 2022-09-12
Developer signals
- State of HTML 2023: usage/html_interoperability_features question
- State of CSS 2025: features/all_features question
- State of CSS 2024: usage/favorite_new_features question
- State of CSS 2024: usage/css_interoperability_features question
- State of CSS 2024: features/all_features question
Usage (according to Chrome Platform Status)
~0.204% of page loads. More data at chromestatus.
Interop
- Included in Interop 2022
- Included in Interop 2023
- Included in Interop 2024
- Included in Interop 2025
Web Platform Tests (WPT)
View the latest WPT test results for this featureView as JSON | Edit this feature | Report an issue | Web-features entry: source, dist