JSFiddle - React, Tailwind, and code Playground
HTML
<div id="all">
<ul class="gnr">
<li><a class="lnk" href="#" title="Link1">Link1</a></li>
<li><a class="lnk" href="#" title="Link2">Link2</a></li>
<li><a class="lnk" href="#" title="Link3">Link3</a></li>
</ul>
</div>
JavaScript
var enlaces = document.getElementsByClassName("lnk"),
forEach = Array.prototype.forEach;
forEach.call(enlaces, function(a){
a.addEventListener("click", function(){
alert(this.getAttribute("title"));
}, false);
});