link to open in new window use code example

Example 1: open link in new tab javascript

window.open('https://www.codexworld.com', '_blank');

Example 2: open link in new tab

<a href="https://www.google.com/" rel="noopener noreferrer" target="_blank">google.com</a>

dont use just target="_blank" without  rel="noopener noreferrer" 
It Makes Your Site Vulnerable to Phishing Attacks