Whether the global map is drawn repeatedly

<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8" />
    <title>Whether the global map is drawn repeatedly</title>
    <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
    <style>
        body {
            margin: 0;
            padding: 0;
        }

        #map {
            position: absolute;
            top: 0;
            bottom: 0;
            width: 100%;
        }

        .btn-group {
            position: absolute;
            top: 20px;
            left: 20px;
        }
    </style>
    <script src="https://delivery.mapmost.com/cdn/sdk/webgl/v9.16.0/mapmost-webgl-min.js"></script>
</head>

<body>
    <div id="map"></div>
    <div class="btn-group">
        <button onClick="whetherRedraw(this)">Cancel redraw</button>
    </div>
    <script>
        let map = new mapmost.Map({
            container: "map",
            style: "<your style url>",
            center: [120.72541613154851, 31.31171803927643],
            zoom: 0,
            pitch: 0,
            bearing: 0,
            renderWorldCopies:true, //default is true
            userId: '***', // Authorization code
        })
        function whetherRedraw(e) {
            if (e.innerHTML === 'Cancel repeated drawing') {
                map.setRenderWorldCopies(false)
                e.innerHTML = 'Resume repeated drawing'
            } else if (e.innerHTML === 'Resume repeated drawing') {
                map.setRenderWorldCopies(true)
                e.innerHTML = 'Cancel repeated drawing';
            }
        }
    </script>
</body>

</html>