This feature is deprecated but will continue to work as expected. Switch to dynamic event handlers for current and future projects.
A static event handler relies on the static wiring of the element to a handler function. The event handler can't be dynamically added or modified at runtime.
To migrate a static event handler to a dynamic one:
After migration, your code updates from the old static format to the new dynamic format. For example:
Old format:
New format:
You can no longer use the Properties & Events panel to delete static event handlers. To delete a static event handler, delete the generated code from the page code file.