このエラーメッセージに関する原因と対処に関して説明します。
エラーメッセージ(英語):
confirm yes no not working
対処
関連リンク
How to create a dialog with “yes” and “no” options? - Stack Overflowstackoverflow.com/.../how-to-create-a-dialog-with-yes-...
https://stackoverflow.com/questions/9334636/how-to-create-a-dialog-with-yes-and-no-options
Make javascript alert Yes/No Instead of Ok/Cancel
https://stackoverflow.com/questions/11046572/make-javascript-alert-yes-no-instead-of-ok-cancel
Javascript Confirm popup Yes, No button instead ...
https://stackoverflow.com/questions/823790/javascript-confirm-popup-yes-no-button-instead-of-ok-and-・・・