Add toError utility function (#523)

* Add asError utility function

* Rename to toError

1 files changed, 2 insertions, 1 deletions

diff --git a/ext/js/pages/settings/mecab-controller.js b/ext/js/pages/settings/mecab-controller.js
index 9c55c9a0..f57bc3c9 100644
--- a/ext/js/pages/settings/mecab-controller.js
+++ b/ext/js/pages/settings/mecab-controller.js
@@ -16,6 +16,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+import {toError} from '../../core/to-error.js';
 import {querySelectorNotNull} from '../../dom/query-selector.js';
 import {yomitan} from '../../yomitan.js';
 
@@ -57,7 +58,7 @@ export class MecabController {
             await yomitan.api.testMecab();
             this._setStatus('Connection was successful', false);
         } catch (e) {
-            this._setStatus(e instanceof Error ? e.message : `${e}`, true);
+            this._setStatus(toError(e).message, true);
         } finally {
             this._testActive = false;
             /** @type {HTMLButtonElement} */ (this._testButton).disabled = false;