JSFiddle - React, Tailwind, and code Playground

by tea4two

HTML

<div>
    <h5>あああああううううう</h5>
</div>
<div>
    <h5>あああああううううう</h5>
</div>
<div>
    <h5>あああああううううう</h5>
</div>
<div>
    <h5>あああああううううう</h5>
</div>
<div>
    <h5>あああああううううう</h5>
</div>

JavaScript

$('div').each(function(){
    var h5 = $(this).find('h5');
    h5.css('color', '#f00');
});