How to make it so that after opening a new tab in the Chrome browser, the old tab is automatically closed?

Question

JavaScript

How to write a script so that after opening a new tab in the chrome browser, the old one automatically closes or so that the tab itself closes after 5 seconds?

Answer 1

<a href="#" onclick="setTimeout(function(){window.close()},3000)" target="_blank">xxx1</a>

Not this way ?