FIX: return value for closeby

Closes #12

Author: GrimLink

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Fixed
+- Return value for `closeby`
 
 ## [2.1.0] - 2025-04-15
 ### Added

src/dialog.js

@@ -91,13 +91,13 @@ function modifierValue(modifiers, key, fallback) {
     if (key === "closeby") {
         const allowedValues = ["auto", "none", "closerequest", "any"];
         const options = allowedValues.join(", ");
+
         if (!allowedValues.includes(rawValue)) {
             console.warn(
                 `"${rawValue}" is not one of the allowed values for closeby: ${options}`
             );
+            return fallback;
         }
-
-        return fallback;
     }
 
     return rawValue;