JSFiddle - React, Tailwind, and code Playground

HTML

<a href="service.php" title="services for cars">hello</a>
<a href="service.php" title="services for cars 2">hello</a>
<a href="service.php" title="services for cars 3">hello</a>
<button type="button" onclick="Test();">Check second title</button>

JavaScript

window.onload = function() {
    var links = document.getElementsByTagName("a");
    for (var i = 0; i < links.length; i++) {
        var link = links[i];
        link.onmouseover = function() {
            this.setAttribute("org_title", this.title);
            this.title = "";
        };
        link.onmouseout = function() {
            this.title = this.getAttribute("org_title");
        };
    }
};

function Test() {
    alert(document.getElementsByTagName("a")[1].title);
}