JSFiddle - React, Tailwind, and code Playground

HTML

<div class="content">this is a test</div>
<p>This is another test</p>
Javascript Result:
<div id="result"></div>

JavaScript

var string1 = document.getElementsByClassName('content')[0].innerHTML;
var string2 = document.getElementsByTagName('p')[0].innerHTML;

var news1 = string1.replace(/([a-z]+) .* ([a-z]+)/i, "$1 $2");
var news2 = string2.replace(/([a-z]+) .* ([a-z]+)/i, "$1 $2");

document.getElementById('result').innerHTML = 'from div.content:  <b>' + news1 + '</b><br />' + 'from p:  <b>' + news2 + '</b>';