parent.postMessage got error
Closed this issue · 0 comments
dusskapark commented
I tried to create a submit-form in my plugin.
The form successfully worked on that page like console.log but parent.postMessage got error like this.
Error message: Message from UI to plugin dropped due to no message handler installed”
I tried ‘window.parent.postMessage’ or ‘window.frames.postMessage’ but got a same error.
How can I added a handler? Please refer to this