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Display and style rich text labels

Use the format expression to display country labels in both English and in the local language.

<!DOCTYPE html>
<html lang="en">
<head>
    <title>Display and style rich text labels</title>
    <meta property="og:description" content="Use the format expression to display country labels in both English and in the local language." />
    <meta charset='utf-8'>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/trackasia-gl.css" />
    <script src="https://unpkg.com/[email protected]/dist/trackasia-gl.js"></script>
    <style>
        body { margin: 0; padding: 0; }
        html, body, #map { height: 100%; }
    </style>
</head>
<body>
    <div id="map"></div>
<script>
    trackasiagl.setRTLTextPlugin(
        'https://unpkg.com/@mapbox/[email protected]/dist/mapbox-gl-rtl-text.js'
    );

    const map = new trackasiagl.Map({
        container: 'map', // container id
        style: 'https://maps.track-asia.com/styles/v1/streets.json?key=public_key', // stylesheet location
        center: {"lat":10.762622,"lng":106.660172}, // starting position
        zoom: 2 // starting zoom
    });

    map.on('load', () => {
        map.setLayoutProperty('country-label', 'text-field', [
            'format',
            ['get', 'name_en'],
            { 'font-scale': 1.2 },
            '\n',
            {},
            ['get', 'name'],
            {
                'font-scale': 0.8,
                'text-font': [
                    'literal',
                    ['DIN Offc Pro Italic', 'Arial Unicode MS Regular']
                ]
            }
        ]);
    });
</script>

</body>
</html>