Update htmlhint.json (SchemaStore#4848)

coliff · web-flow · commit fd100a6d53c5 · 2025-07-14T10:03:12.000-07:00
Add additional rules
diff --git a/src/schemas/json/htmlhint.json b/src/schemas/json/htmlhint.json
@@ -32,6 +32,11 @@
       "type": "boolean",
       "default": false
     },
+    "attr-value-no-duplication": {
+      "description": "Class attributes should not contain duplicate values. Other attributes can be checked via configuration.",
+      "type": "boolean",
+      "default": false
+    },
     "attr-value-not-empty": {
       "description": "Attribute must set value.",
       "type": "boolean",
@@ -62,6 +67,11 @@
       "type": "boolean",
       "default": false
     },
+    "frame-title-require": {
+      "description": "A frame or iframe element must have an accessible name.",
+      "type": "boolean",
+      "default": false
+    },
     "h1-require": {
       "description": "A H1 heading element is required in HTML documents.",
       "type": "boolean",
@@ -112,6 +122,11 @@
       "type": "boolean",
       "default": false
     },
+    "meta-charset-require": {
+      "description": "A meta charset is required within the <head> tag.",
+      "type": "boolean",
+      "default": false
+    },
     "meta-description-require": {
       "description": "A meta description is required within the <head> tag.",
       "type": "boolean",
@@ -142,6 +157,11 @@
       "type": "boolean",
       "default": false
     },
+    "tag-no-obsolete": {
+      "description": "Disallows the use of obsolete HTML tags.",
+      "type": "boolean",
+      "default": false
+    },
     "tag-pair": {
       "description": "Tag must be paired.",
       "type": "boolean",
