JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdnjs.cloudflare.com/ajax/libs/parsley.js/2.0.5/parsley.js"></script>
        <form class='form' data-parsley-validate>
          <div class='form-row'>
            <div class='form-cell'>
              <div class='label'>Sporingsnummer</div>
              <input id='add-package-tracking-number' maxlength='40' required type='text'>
            </div>
            <div class='form-cell'>
              <div class='label'>Beskrivelse</div>
              <input id='add-package-description' maxlength='100' required type='text'>
            </div>
            <div class='form-cell'>
              <div class='label'>Pakketype</div>
              <div class='button-row'>
                <input id='add-package-type-delivery' name='add-package-type' type='radio' value='delivery'>
                <label for='add-package-type-delivery'>Levering</label>
                <input id='add-package-type-return' name='add-package-type' type='radio' value='retur'>
                <label for='add-package-type-return'>Retur</label>
              </div>
            </div>
          </div>
          <div class='form-row'>
            <div class='form-cell'>
              <div class='label'>Varslinger</div>
              <div class='button-row'>
                <input data-parsley-mincheck='1' id='add-package-a-pre' name='add-package-alerts' type='checkbox' value='pre'>
                <label for='add-package-a-pre'>
                  Pakke registrert
                </label>
                <input id='add-package-a-sent' name='add-package-alerts' type='checkbox' value='sent'>
                <label for='add-package-a-sent'>
                  Pakke sendt
                </label>
                <input id='add-package-a-ready' name='add-package-alerts' type='checkbox' value='ready'>
                <label for='add-package-a-ready'>
                  Pakke klar for henting
                </label>
                <input id='add-package-a-loaded' name='add-package-alerts'...

JavaScript

$("form").on("submit", function(e) {
    e.preventDefault();
    
    alert("Form validated successfully");
});