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function refresh(node) {
const times = 3000;
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let address;
if (node.src.indexOf('?') > -1)
address = node.src.split('?')[0];
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node.src = address + "?time=" + new Date().getTime();
setTimeout(startRefresh, times);
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}
window.onload = function () {
const node = document.getElementById('img');
refresh(node);
}
</script>
<img src="line_intersection_iterator_scenario.svg" id="img" alt="preview image" />
</html>