JSFiddle - React, Tailwind, and code Playground

by heera

HTML

<a href="#" rel="Us">Contact Us</a>
<a href="#">We</a>
<a href="#">Our</a>

JavaScript

var links=document.getElementsByTagName('a');
for(var i=0;i<links.length;i++)
{
    var rel=links[i].getAttribute('rel');
    if(rel && rel.match(/^us$/i))
        links[i].innerHTML='Contact';
}