8.9.0

Author: romainmenke

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changes to cssdb
 
+### 8.9.0 (May 13, 2026)
+
+- Added `container-rule-prelude-list`
+- Added `image-function`
+
 ### 8.8.1 (May 10, 2026)
 
 - Updated `@mdn/browser-compat-data` to `7.3.13`

cssdb.json

@@ -472,6 +472,23 @@
     "vendors_implementations": 3,
     "web-feature": "container-queries"
   },
+  {
+    "id": "container-rule-prelude-list",
+    "title": "`@container` prelude list",
+    "description": "Declare a list of container queries in a single `@container` rule",
+    "specification": "https://drafts.csswg.org/css-conditional-5/#container-rule",
+    "stage": 2,
+    "browser_support": {},
+    "docs": {},
+    "example": "@container card (inline-size > 30em), style(--responsive: true) {\n  /* styles */\n}",
+    "polyfills": [
+      {
+        "type": "PostCSS Plugin",
+        "link": "https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-container-rule-prelude-list"
+      }
+    ],
+    "vendors_implementations": 0
+  },
   {
     "id": "content-alt-text",
     "title": "Alt text for `content`",
@@ -520,6 +537,7 @@
       "edge": "147",
       "firefox": "146",
       "ios_saf": "26",
+      "op_mob": "98",
       "opera": "131",
       "safari": "26",
       "webview_ios": "26"
@@ -1237,6 +1255,23 @@
     "vendors_implementations": 3,
     "web-feature": "ic"
   },
+  {
+    "id": "image-function",
+    "title": "`image()` Function",
+    "description": "Generate a solid-color image from any color.",
+    "specification": "https://drafts.csswg.org/css-images-4/#funcdef-image",
+    "stage": 2,
+    "browser_support": {},
+    "docs": {},
+    "example": "div {\n  background-image: image( purple );\n}",
+    "polyfills": [
+      {
+        "type": "PostCSS Plugin",
+        "link": "https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-image-function"
+      }
+    ],
+    "vendors_implementations": 0
+  },
   {
     "id": "image-set-function",
     "title": "`image-set()` Function",

cssdb.mjs

@@ -472,6 +472,23 @@ export default [
     "vendors_implementations": 3,
     "web-feature": "container-queries"
   },
+  {
+    "id": "container-rule-prelude-list",
+    "title": "`@container` prelude list",
+    "description": "Declare a list of container queries in a single `@container` rule",
+    "specification": "https://drafts.csswg.org/css-conditional-5/#container-rule",
+    "stage": 2,
+    "browser_support": {},
+    "docs": {},
+    "example": "@container card (inline-size > 30em), style(--responsive: true) {\n  /* styles */\n}",
+    "polyfills": [
+      {
+        "type": "PostCSS Plugin",
+        "link": "https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-container-rule-prelude-list"
+      }
+    ],
+    "vendors_implementations": 0
+  },
   {
     "id": "content-alt-text",
     "title": "Alt text for `content`",
@@ -520,6 +537,7 @@ export default [
       "edge": "147",
       "firefox": "146",
       "ios_saf": "26",
+      "op_mob": "98",
       "opera": "131",
       "safari": "26",
       "webview_ios": "26"
@@ -1237,6 +1255,23 @@ export default [
     "vendors_implementations": 3,
     "web-feature": "ic"
   },
+  {
+    "id": "image-function",
+    "title": "`image()` Function",
+    "description": "Generate a solid-color image from any color.",
+    "specification": "https://drafts.csswg.org/css-images-4/#funcdef-image",
+    "stage": 2,
+    "browser_support": {},
+    "docs": {},
+    "example": "div {\n  background-image: image( purple );\n}",
+    "polyfills": [
+      {
+        "type": "PostCSS Plugin",
+        "link": "https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-image-function"
+      }
+    ],
+    "vendors_implementations": 0
+  },
   {
     "id": "image-set-function",
     "title": "`image-set()` Function",

cssdb.settings.json

@@ -317,6 +317,23 @@
       }
     ]
   },
+  {
+    "id": "container-rule-prelude-list",
+    "title": "`@container` prelude list",
+    "description": "Declare a list of container queries in a single `@container` rule",
+    "specification": "https://drafts.csswg.org/css-conditional-5/#container-rule",
+    "stage": 2,
+    "browser_support": {},
+    "docs": {},
+    "example": "@container card (inline-size > 30em), style(--responsive: true) {\n  /* styles */\n}",
+    "mdn_path": [],
+    "polyfills": [
+      {
+        "type": "PostCSS Plugin",
+        "link": "https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-container-rule-prelude-list"
+      }
+    ]
+  },
   {
     "id": "content-alt-text",
     "title": "Alt text for `content`",
@@ -846,6 +863,23 @@
       }
     ]
   },
+  {
+    "id": "image-function",
+    "title": "`image()` Function",
+    "description": "Generate a solid-color image from any color.",
+    "specification": "https://drafts.csswg.org/css-images-4/#funcdef-image",
+    "stage": 2,
+    "browser_support": {},
+    "docs": {},
+    "example": "div {\n  background-image: image( purple );\n}",
+    "mdn_path": [],
+    "polyfills": [
+      {
+        "type": "PostCSS Plugin",
+        "link": "https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-image-function"
+      }
+    ]
+  },
   {
     "id": "image-set-function",
     "title": "`image-set()` Function",

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "cssdb",
-  "version": "8.8.1",
+  "version": "8.9.0",
   "type": "module",
   "description": "A list of CSS features and their positions in the process of becoming implemented web standards",
   "license": "MIT-0",
@@ -61,7 +61,7 @@
     "test:doc-links": "node tasks/check-doc-links.mjs"
   },
   "devDependencies": {
-    "@mdn/browser-compat-data": "^7.3.14",
+    "@mdn/browser-compat-data": "^7.3.15",
     "browserslist": "^4.28.2",
     "glob": "^13.0.1",
     "postcss": "^8.5.13",