Hi Yukiko,
Thanks for contacting Syncfusion Support.
We have checked your sample and we can reproduce Error “Unable to get property 'call' of undefined or null reference” while clicking on Edit button in IE 11. While checking your sample, you have used jQuery Validation Plugin 1.8.0. This issue has been fixed in jQuery Validation Plugin 1.11.
Please refer to the below Link:-
Please refer to the modified sample:-
After following the above solution still facing the issue, please share us the following details:-
1. Screenshot of the script Error.
2. Exact scenario you have faced the issue.
Regards,
Farveen sulthana T