[Fix] no-unknown-property: Only match data attributes containing -

Fixes: jsx-eslint#3712

Author: silverwind

lib/rules/no-unknown-property.js

@@ -431,7 +431,7 @@ function normalizeAttributeCase(name) {
  * @returns {boolean} Result
  */
 function isValidDataAttribute(name) {
-  return !/^data-xml/i.test(name) && /^data(-?[^:]*)$/.test(name);
+  return !/^data-xml/i.test(name) && /^data-[^:]*$/.test(name);
 }
 
 /**

tests/lib/rules/no-unknown-property.js

@@ -603,7 +603,7 @@ ruleTester.run('no-unknown-property', rule, {
       ],
     },
     {
-      code: '<div data-testID="bar" data-under_sCoRe="bar" />;',
+      code: '<div data-testID="bar" data-under_sCoRe="bar" dataNotAttribute="yes" />;',
       errors: [
         {
           messageId: 'dataLowercaseRequired',
@@ -619,6 +619,13 @@ ruleTester.run('no-unknown-property', rule, {
             lowerCaseName: 'data-under_score',
           },
         },
+        {
+          messageId: 'unknownProp',
+          data: {
+            name: 'dataNotAttribute',
+            lowerCaseName: 'datanotattribute',
+          },
+        },
       ],
       options: [{ requireDataLowercase: true }],
     },