JSFiddle - React, Tailwind, and code Playground

by lshettyl

HTML

<a id="mls-category-terms" class="621">Test 1</a>
<a id="mls-category-terms" class="622">Test 2</a>
<a id="mls-category-terms" class="639">Test 3</a>
<a id="mls-category-terms" class="641">Test 4</a>

CSS

.a-with-color { color: red }

JavaScript

const elems = document.querySelectorAll('a');
elems.forEach(el => {
  el.addEventListener('click', evt => {
    elems.forEach(el => el.classList.remove('a-with-color'))
    evt.target.classList.add('a-with-color');
  });
});