JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
        <a href="#">I really</a>
        <div class="foo">
            <div class="foo1">love</div>
            <div class="foo2">chocolate</div>
            <div class="foo3">cookies</div>
        </div>
</div>

<br />

<div class="container">
        <a href="#">I really</a>
        <div class="foo">
            <div class="foo1">love</div>
            <div class="foo2">strawberry</div>
            <div class="foo3">ice cream</div>
        </div>
</div>

CSS

.foo2 {
    display: none;
    background: pink;
}

JavaScript

$(".container a").hover(function()
{
    $('.foo2').toggle();
});