JSFiddle - React, Tailwind, and code Playground
HTML
<div id='div1'
onmouseover='this.style.color=`purple`'
onmouseout='this.style.color=`black`'
onclick='this.onmouseover=null; this.onmouseout = null;'>
hello
</div>
<br>
<div id='div2'
onclick="div1 = document.getElementById(`div1`); div1.style.color=`blue`; div1.onmouseover = 'this.style.color=`yellow`';">
world
</div>