JSFiddle - React, Tailwind, and code Playground

by ArieShout

HTML

<a href="#100" data-id="100">Click me!</a>
<span id="100" class="clickTarget">Important text</span>

JavaScript

var alinks = document.getElementsByTagName('a');
for (var i = 0; i < alinks.length; i++) {
    alinks[i].addEventListener('click', function () {
        var id = this.getAttribute('data-id');
        var span = document.getElementById(id);
        span.style.color = '#4f8dd5';
    });
}