vuejs
diff --git a/‎lib/rules/attribute-hyphenation.js
Copy file name to clipboardExpand all lines: lib/rules/attribute-hyphenation.js
+4Lines changed: 4 additions & 0 deletions b/‎lib/rules/attribute-hyphenation.js
Copy file name to clipboardExpand all lines: lib/rules/attribute-hyphenation.js
+4Lines changed: 4 additions & 0 deletions
diff --git a/‎tests/lib/rules/attribute-hyphenation.js
Copy file name to clipboardExpand all lines: tests/lib/rules/attribute-hyphenation.js
+36Lines changed: 36 additions & 0 deletions b/‎tests/lib/rules/attribute-hyphenation.js
Copy file name to clipboardExpand all lines: tests/lib/rules/attribute-hyphenation.js
+36Lines changed: 36 additions & 0 deletions
@@ -101,6 +101,10 @@ module.exports = {
             return null
           }
 
+          if (text.endsWith('.sync')) {
+            return null
+          }
+
           if (/^[A-Z]/.test(name)) {
             return null
           }
 
@@ -70,6 +70,16 @@ ruleTester.run('attribute-hyphenation', rule, {
       filename: 'test.vue',
       code: '<template><div><custom :attr_ff="prop"></custom></div></template>',
       options: ['never']
+    },
+    {
+      filename: 'test.vue',
+      code: '<template><div><custom :my-name.sync="prop"></custom></div></template>',
+      options: ['always']
+    },
+    {
+      filename: 'test.vue',
+      code: '<template><div><custom :myName.sync="prop"></custom></div></template>',
+      options: ['never']
     }
   ],
 
@@ -367,6 +377,32 @@ ruleTester.run('attribute-hyphenation', rule, {
           line: 1
         }
       ]
+    },
+    {
+      filename: 'test.vue',
+      code: '<template><div><custom :myAge.sync="prop"></custom></div></template>',
+      output: null,
+      options: ['always'],
+      errors: [
+        {
+          message: "Attribute ':myAge.sync' must be hyphenated.",
+          type: 'VDirectiveKey',
+          line: 1
+        }
+      ]
+    },
+    {
+      filename: 'test.vue',
+      code: '<template><div><custom :my-age.sync="prop"></custom></div></template>',
+      output: null,
+      options: ['never'],
+      errors: [
+        {
+          message: "Attribute ':my-age.sync' can't be hyphenated.",
+          type: 'VDirectiveKey',
+          line: 1
+        }
+      ]
     }
   ]
 })
Original file line number	Diff line number	Diff line change
`@@ -101,6 +101,10 @@ module.exports = {`
`101`	`101`	`return null`
`102`	`102`	`}`
`103`	`103`
	`104`	`+ if (text.endsWith('.sync')) {`
	`105`	`+ return null`
	`106`	`+ }`
	`107`	`+`
`104`	`108`	`if (/^[A-Z]/.test(name)) {`
`105`	`109`	`return null`
`106`	`110`	`}`