oanhnn/index.html

## index.html
<!DOCTYPE html>
<html>
    <head>
        <title>TODO supply a title</title>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
    </head>
    <body>
        <div style="width:0; height:0; overflow:hidden;">
            <iframe id="launch_frame" name="launch_frame"></iframe>
        </div>
        <button id="app-launcher">Launch App</button>
        <script type="text/javascript">
            (function () {
                function openApp() {
                    var appLink = 'myapp://invite?code=123';
                    var userAgent = navigator.userAgent.toLowerCase();
                    if (userAgent.search(/iphone|ipad|ipod|Android/) > -1) {
                        // Launch myapp via URL scheme
                        window.frames[0].location.href = appLink;
                    }
                    setTimeout(function () {
                        openDialog();
                    }, 500);
                }

                function openDialog() {
                    // TODO: open dialog here
                    console.log("App isn't installed");
                }

                window.onload = function () {
                    document.getElementById('#app-launcher').addEventListener('click', function(evt){
                        evt.preventDefault();
                        openApp();
                    }. false);
                };
            })();
        </script>
    </body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>TODO supply a title</title>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	</head>
	<body>
	<div style="width:0; height:0; overflow:hidden;">
	<iframe id="launch_frame" name="launch_frame"></iframe>
	</div>
	<button id="app-launcher">Launch App</button>
	<script type="text/javascript">
	(function () {
	function openApp() {
	var appLink = 'myapp://invite?code=123';
	var userAgent = navigator.userAgent.toLowerCase();
	if (userAgent.search(/iphone\|ipad\|ipod\|Android/) > -1) {
	// Launch myapp via URL scheme
	window.frames[0].location.href = appLink;
	}
	setTimeout(function () {
	openDialog();
	}, 500);
	}

	function openDialog() {
	// TODO: open dialog here
	console.log("App isn't installed");
	}

	window.onload = function () {
	document.getElementById('#app-launcher').addEventListener('click', function(evt){
	evt.preventDefault();
	openApp();
	}. false);
	};
	})();
	</script>
	</body>
	</html>