fix: fix converting to camel case

Author: woothu

src/CIconRaw.vue

@@ -80,8 +80,8 @@ export default {
   methods: {
     toCamelCase (str) {
       return str.replace(/([-_][a-z0-9])/ig, ($1) => {
-        return $1.toUpperCase().replace('-', '')
-      })
+        return $1.toUpperCase()
+      }).replace('-', '')
     }
   }
 }