flits.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Flitsmeister refresh</title>
    <style>
        /* Remove default margins and padding */
        body, html {
            margin: 0;
            padding: 0;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        /* Make the iframe fill the remaining space */
        iframe {
            flex: 1;
            border: none;
        }

        /* Style the button container */
        #controls {
            padding: 10px;
            background-color: #f1f1f1;
            text-align: center;
        }

        /* Style for the buttons */
        #controls button {
            margin: 0 5px;
            padding: 10px 20px;
            font-size: 16px;
            cursor: pointer;
        }

        /* Style for the interval display */
        #intervalDisplay {
            font-size: 18px;
            margin: 0 10px;
        }
    </style>
    <script>
        let refreshIntervalId;
        let currentInterval = 10; // Default interval is 10 seconds

        // Function to refresh the iframe
        function refreshIframe() {
            document.getElementById('teslaIframe').src += '';
        }

        // Function to update the refresh interval and restart the timer
        function updateInterval(newInterval) {
            currentInterval = newInterval;
            document.getElementById('intervalDisplay').innerText = currentInterval + ' seconds';
            clearInterval(refreshIntervalId);
            refreshIntervalId = setInterval(refreshIframe, currentInterval * 1000);
        }

        // Function to increment the interval
        function incrementInterval() {
            updateInterval(currentInterval + 1);
        }

        // Function to decrement the interval
        function decrementInterval() {
            if (currentInterval > 1) {
                updateInterval(currentInterval - 1);
            }
        }

        // Set the initial refresh interval to 10 seconds
        window.onload = function() {
            document.getElementById('intervalDisplay').innerText = currentInterval + ' seconds';
            refreshIntervalId = setInterval(refreshIframe, currentInterval * 1000);
        }
    </script>
</head>
<body>
    <iframe id="teslaIframe" src="https://tesla.flitsmeister.nl"></iframe>
    <div id="controls">
        <button onclick="decrementInterval()">-1 Second</button>
        <span id="intervalDisplay"></span>
        <button onclick="incrementInterval()">+1 Second</button>
    </div>
</body>
</html>