jaredgibb.github.io/paste.html at main · jaredgibb/jaredgibb.github.io · GitHub

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<html>
  <head>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <script src="https://thunkable.github.io/webviewer-extension/thunkableWebviewerExtension.js" type="text/javascript"></script>
  </head>
  <body>
    <span id="messageDisplay"></span>
    <br />
    <button type="button" id="messageButton">Click to send a message to the app</button>
  </body>
  <script type="text/javascript">
    // when the button is clicked, send a message to the app

    let paste = document.getElementById('messageButton')
paste.onclick = async function() {
	navigator.clipboard.readText()
  	.then(text => {

     ThunkableWebviewerExtension.postMessage(text);

    })
  	.catch(e => {
         ThunkableWebviewerExtension.postMessage(e.message);

    });
};

    // when we get a message from the app, display it on the page
    ThunkableWebviewerExtension.receiveMessage(function(message) {
      document.getElementById('messageDisplay').innerHTML = message;
    });

    // when we get a message from the app that needs a return value
    // return the string 'fast response' unless the message is
    // 'slow message'. If the message is 'slow message', wait for
    // four seconds, then return the string 'slow response'.
    // The slow response shows how this could work for API calls that
    // take time to execute.
    ThunkableWebviewerExtension.receiveMessageWithReturnValue(function(message, callback) {
      const text = document.execCommand('paste')
      callback(text);
    });


  </script>
</html>