JSFiddle - React, Tailwind, and code Playground

HTML

<a href="http://www.example.com/">Link 1</a>
<a href="http://www.example.com/">Link 2</a>
<a href="http://www.example.com/">Link 3</a>

JavaScript

window.onload = function(e) {
    var links = document.getElementsByTagName('a');
    
    for (var i = 0; i < links.length; i++) {
        links[i].target = '_blank';
    }
}