JSFiddle - React, Tailwind, and code Playground

HTML

<table class="research">
                <tbody>
                    <tr class="accordion">
                        <td colspan="3">This is the header</td>
                    </tr>
                    <tr>
                        <td>Research</td>
                        <td>Description</td>
                        <td>Partner</td>
                    </tr>
                    <tr>
                        <td>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</td>
                        <td>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</td>
                        <td>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</td>
                    </tr>
                </tbody>
            </table>

            <table class="research">
                <tbody>
                    <tr class="accordion">
                        <td colspan="3">This is the header</td>
                    </tr>
                    <tr>
                        <td>Research</td>
                        <td>Description</td>
                        <td>Partner</td>
                    </tr>
                    <tr>
                        <td>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</td>
                        <td>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</td>
                        <td>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</td>
                    </tr>
                </tbody>
            </table>

            <table class="research">
                <tbody>
                    <tr class="accordion">
                        <td colspan="3">This is the header</td>
                    </tr>
                    <tr>
                        <td>Research</td>
                        <td>Description</td>
                        <td>Partner</td>
                    </tr>
                    <tr>
                        <td>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</td>
                       ...

JavaScript

$(function() {
    var $research = $('.research');
    $research.find("tr").not('.accordion').hide();
    $research.find("tr").eq(0).show();
    
    $research.find(".accordion").click(function(){
        $(this).siblings("tr").fadeToggle(500);
    }).eq(0).trigger('click');
});