JSFiddle - React, Tailwind, and code Playground

HTML

<h3 class="clickable-ip">192.168.1.1</h3>
<h3 class="clickable-ip">192.168.1.2</h3>
<h3 class="clickable-ip">192.168.1.3</h3>
<h3 class="clickable-ip">192.168.1.4</h3>

CSS

.clickable-ip {
  cursor: pointer; 
}

JavaScript

function ipClicked(event){
    const target = event.target;
    alert("IP: " + target.textContent + " clicked!");
}

const ips = document.getElementsByClassName('clickable-ip');
Array.prototype.forEach.call(ips, function(elem){
    elem.addEventListener('click', ipClicked);
})