JSFiddle - React, Tailwind, and code Playground

HTML

<input type="checkbox" name="chkbox" class="a" data-id="@item.Data.CandidatePortfolioID" onclick="Checked()" />
        <div class="cell" id="edit2" style="width:auto;"></div>
        <div class="cell" id="edit1" style="width:auto; display:none;">
        akshay
                </div>

JavaScript

$("input[name='chkbox']").on("change", function () {
    $("#edit1").toggle(this.checked);
});