Note: I used the VanillaJS (native Javascript) Class to implement the message box. This may not work on older browsers, due to compatibility issue with native class. This is resolvable by using ...
<html> <head> <meta charset="utf-8"> <script> var message = "変数にメッセージを記載"; alert(message); </script> </head> <body> </body> </html> 変数に ...
Assuming you already know how to send messages from JavaScript to Shiny, you might notice that when you send a message with the exact same value multiple times in a row, only the first time actually ...