captcha.html

<html>
<head>
	<title>Supply Harvester</title>
	<script src="https://www.google.com/recaptcha/api.js" async defer></script>
</head>
<body>
	<div>
		<script src="https://www.google.com/recaptcha/api.js?render=6LfucpUUAAAAAC1oYq1gsmm2MXk8TjrH_mkcLeL8"></script>
		<script>
		grecaptcha.ready(function () {
		  grecaptcha.execute('6LfucpUUAAAAAC1oYq1gsmm2MXk8TjrH_mkcLeL8')
		  .then(function (token) {
			// Verify the token on the server.
			document.getElementById("g-recaptcha-response").value = token;
			sub(token)
		  });
		});
		</script>
		<input type="hidden" id="g-recaptcha-response" name="g-recaptcha-response" value="">
	</div>
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
	<script>
		const remote = require('electron').remote
  		const app = remote.app
  		const ipcRenderer = require('electron').ipcRenderer
		function sub(token) {
			ipcRenderer.send('sendCaptcha', token);
			//Location reload reloads captcha, the number is the refresh rate.
			setTimeout(function	()	{ 
				location.reload();
			}, 5000);
		}
	</script>
</body>
</html>