JSFiddle - React, Tailwind, and code Playground

HTML

<div id="fleche">POUF !</div>

CSS

#fleche{
    width:100px;
    height:100px;
    background-color: lightgreen;
    border: 1px solid black;
}

.rotate{
    transform-origin: 50% 50%;
    transform: rotateY( 180deg );
    -webkit-transform:rotate(180deg);
    -moz-transform:rotate(180deg); 
}

JavaScript

$("#fleche").click(function(){

        $(this).addClass("rotate");
    
});