update compat-table (note: css nesting changed)

Makefile

@@ -657,7 +657,7 @@ compat-table: esbuild
 	node --enable-source-maps compat-table/out.js
 
 update-compat-table: esbuild
-	cd compat-table && npm update --silent
+	cd compat-table && npm i @mdn/browser-compat-data@latest caniuse-lite@latest --silent
 	./esbuild compat-table/src/index.ts --bundle --platform=node --external:./compat-table/repos/* --outfile=compat-table/out.js --log-level=warning --sourcemap
 	node --enable-source-maps compat-table/out.js --update
 

compat-table/package.json

@@ -1,12 +1,12 @@
 {
   "githubDependencies": {
-    "kangax/compat-table": "61b6d112578c21827e702360553424b4effabdaa",
-    "williamkapke/node-compat-table": "b11fbdb3e6c6d5fffbf4688d830c7453eb64cff7"
+    "kangax/compat-table": "c7a5c7ea7a8628c90532f0b331ac0929501b1898",
+    "williamkapke/node-compat-table": "6631ac5cc8a2e9adb8f71abb536fec87554fa0e6"
   },
   "dependencies": {
-    "@mdn/browser-compat-data": "5.3.2",
+    "@mdn/browser-compat-data": "5.3.9",
     "@types/caniuse-lite": "1.0.1",
     "@types/node": "20.3.2",
-    "caniuse-lite": "1.0.30001508"
+    "caniuse-lite": "1.0.30001519"
   }
 }

compat-table/src/caniuse.ts

@@ -29,7 +29,6 @@ const jsFeatures: Record<string, JSFeature> = {
 
 const cssFeatures: Record<string, CSSFeature> = {
   'css-matches-pseudo': 'IsPseudoClass',
-  'css-nesting': 'Nesting',
 }
 
 const cssPrefixFeatures: Record<string, CSSProperty> = {

compat-table/src/mdn.ts

@@ -38,6 +38,7 @@ const cssFeatures: Partial<Record<CSSFeature, string | string[]>> = {
     'css.types.color.rgba.float_values',
     'css.types.color.rgba.space_separated_parameters',
   ],
+  Nesting: 'css.selectors.nesting',
 }
 
 const cssPrefixFeatures: Record<string, CSSProperty> = {
@@ -95,10 +96,11 @@ const addFeatures = <F extends string>(map: SupportMap<F>, features: Partial<Rec
         if (engine) {
           const entries = support[env as BrowserName]!
 
-          for (const { flags, version_added, version_removed } of Array.isArray(entries) ? entries : [entries]) {
+          for (const { flags, version_added, version_removed, partial_implementation } of Array.isArray(entries) ? entries : [entries]) {
             if (typeof version_added === 'string' && isSemver.test(version_added)) {
-              // The feature isn't considered to be supported if it was removed or if it requires a flag
-              const isSupported = !version_removed || !flags
+              // The feature isn't considered to be supported if it was removed,
+              // if it requires a flag, or if it's only partially-implemented
+              const isSupported = (!version_removed || !flags) && !partial_implementation
               const maxVersion = maxVersions[engine]
               if (
                 !maxVersion ||

internal/compat/css_table.go

@@ -70,13 +70,7 @@ var cssTable = map[CSSFeature]map[Engine][]versionRange{
 		Opera:   {{start: v{53, 0, 0}}},
 		Safari:  {{start: v{12, 1, 0}}},
 	},
-	Nesting: {
-		Chrome: {{start: v{112, 0, 0}}},
-		Edge:   {{start: v{112, 0, 0}}},
-		IOS:    {{start: v{16, 5, 0}}},
-		Opera:  {{start: v{98, 0, 0}}},
-		Safari: {{start: v{16, 5, 0}}},
-	},
+	Nesting: {},
 	RebeccaPurple: {
 		Chrome:  {{start: v{38, 0, 0}}},
 		Edge:    {{start: v{12, 0, 0}}},