JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <table>

       <tr>

          <td>

                          <div id="myContent1" style="border: 1px solid black; background-color: #CCCCCC; display: block;padding: 5px; width: 150px;">Div #1</div>
                          
             <div style="border: 1px solid blue; background-color: #99CCFF; padding: 5px; width: 150px;">

                <a id="myHeader1" href="javascript:toggle2('myContent1','myHeader1');" >collapse</a>

             </div>

          </td>

          <td>

             <div style="border: 1px solid blue; background-color: #99CCFF; padding: 5px; width: 150px;">

                <a id="myHeader2" href="javascript:toggle2('myContent2','myHeader2');" >collapse</a>

             </div>

             <div id="myContent2" style="border: 1px solid black; background-color: #CCCCCC; display: block;padding: 5px; width: 150px;">Div #2</div>

          </td>

          <td>

             <div style="border: 1px solid blue; background-color: #99CCFF; padding: 5px; width: 150px;">

                <a id="myHeader3" href="javascript:toggle2('myContent3', 'myHeader3');" >collapse</a>

             </div>

             <div id="myContent3" style="border: 1px solid black; background-color: #CCCCCC; display: block;padding: 5px; width: 150px;">Div #3</div>

          </td>

       </tr>

    </table>
</body>
</html>

JavaScript

function toggle2(showHideDiv, switchTextDiv) {

    	var ele = document.getElementById(showHideDiv);

    	var text = document.getElementById(switchTextDiv);

    	if(ele.style.display == "block") {

        		ele.style.display = "none";

    		text.innerHTML = "Find out more";

      	}

    	else {

    		ele.style.display = "block";

    		text.innerHTML = "Less Infomation";

    	}

    }
        function toggle3(contentDiv, controlDiv) {

            if (contentDiv.constructor == Array) {

                    for(i=0; i < contentDiv.length; i++) {

                         toggle2(contentDiv[i], controlDiv[i]);

                    }

            }

            else {

                   toggle2(contentDiv, controlDiv);

            }

    }