JSFiddle - React, Tailwind, and code Playground

HTML

<h1><blink>Welcome to my website!</blink></h1>
<blink><p>Have you ever wondered how hard it would be to read a paragraph of text will it is intermittently blinking? Well, now is the time to stop wondering and see for yourself what it's like!</p></blink>
<blink><a href="http://www.google.com">Google</a></blink>

JavaScript

(function blink(n) {
    var blinks = document.getElementsByTagName("blink"),
        visibility = n % 2 === 0 ? "visible" : "hidden";
    for (var i = 0; i < blinks.length; i++) {
        blinks[i].style.visibility = visibility;
    }
    setTimeout(function() {
        blink(n + 1);
    }, 500);
})(0);