JSFiddle - React, Tailwind, and code Playground
HTML
<input type="button" value="add script" onclick="addScript()" id="clickme" />
<div>hello world</div>
<div id="target"></div>
JavaScript
function addScript()
{
var str = "<script>alert('i am here')<\/script>";
var newdiv = document.createElement('div');
newdiv.innerHTML = str; document.getElementById('target').appendChild(newdiv);
};
document.getElementById('clickme').onclick = addScript;