chrome browser
버전 : Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36
onclick link
<!DOCTYPE html>
<html>
<body>
<script>
function winopen(url){
window.open(url, '_blank');
}
</script>
<p>Open link in a new window or tab: <a href="javascript:winopen('https://www.w3schools.com');" target="_blank">Visit W3Schools!</a></p>
</body>
</html>
O : https://www.w3schools.com window open
X : about:blank window open