JSFiddle - React, Tailwind, and code Playground

HTML

<div class="game" onmouseover="frogger()" onmouseout="clearr()">mousee</div>
<div id="descriptions"></div>

JavaScript

frogger = function(){
    this.innerHTML = ["Frogger <br />Description: Get ",
    "the frog to the islands at the top of the screen without falling into the water or",
    "getting hit by cars. <br />Controls: Up arrow key to move forward, down arrow key to",
    "move backward, left arrow key to move left, and right arrow key to move right."].join('');
}.bind(document.getElementById("descriptions"));

clearr = function(){
    this.innerHTML = " ";
}.bind(document.getElementById("descriptions"));