ladybird/Tests/LibWeb/Text/input/HTML/map-element.html

<script src="../include.js"></script>
<script>
    test(() => {
        let testCounter = 1;
        function testPart(part) {
            println(`${testCounter++}. ${JSON.stringify(part())}`);
        }

        // 1. Get areas from map
        testPart(() => {
            const map = document.createElement('map');
            for (let i = 0; i < 10; i++) {
                map.appendChild(document.createElement('area'));
            }
            for (let i = 0; i < 10; i++) {
                map.appendChild(document.createElement('div'));
            }
            return map.areas.length;
        });

        // 2. Check if areas is same object and live
        testPart(() => {
            const map = document.createElement('map');
            for (let i = 0; i < 10; i++) {
                map.appendChild(document.createElement('div'));
            }
            for (let i = 0; i < 10; i++) {
                map.appendChild(document.createElement('area'));
            }
            const areas = map.areas;
            map.appendChild(document.createElement('area'));
            return areas.length;
        });
    });
</script>