Meta refresh not do alert(); with js


<meta content="123" http-equiv="refresh">

Is refresh page every 123 seconds! I have a js like

alert(“hey there”);

When the page is load with own page load click is fine display “hey there” but when wait 123 seconds and page auto reload the alert is not apply? What i do bad?

Version 75.0.3770.100 (Official Build) (64-bit)