improve

Author: lunny

package.json

@@ -96,8 +96,10 @@
     "eslint-plugin-vue": "10.5.0",
     "eslint-plugin-vue-scoped-css": "2.12.0",
     "eslint-plugin-wc": "3.0.2",
+    "find-duplicated-property-keys": "1.2.9",
     "globals": "16.4.0",
     "happy-dom": "19.0.2",
+    "jsonlint": "1.6.3",
     "markdownlint-cli": "0.45.0",
     "material-icon-theme": "5.27.0",
     "nolyfill": "1.0.44",