JSFiddle - React, Tailwind, and code Playground

HTML

<input type='checkbox' id='LineOp' />  Show/Hide Weekends
<div id="true">
    <p>Hide weekend</p>
</div>
<div id="false">
    <p>Show weekend</p>
</div>

JavaScript

function SaveLastCheck() {
    var getStstus = localStorage.getItem("LineOp");

    if (getStstus === "true")
        $("#LineOp").prop("checked", true);

    $("#LineOp").click(function(){
        localStorage.setItem('LineOp', $(this).prop("checked"));
    });

}

$(document).ready(function() {
    SaveLastCheck();
});

$(document).ready(function toggle_weekends () {
    var checkbox = $('#LineOp'); 
    var dependent = $('#true');
    $('#true').toggle(checkbox.is(':checked'));
    $('#false').toggle(!checkbox.is(':checked'));
    checkbox.change(function () {
        $('#true').toggle(this.checked);
        $('#false').toggle(!this.checked);
    });
});