ihrm/base/templates/shift_request/request_update_form.html

{% load i18n %}
{% load static %}
<form hx-post="{% url 'shift-request-update' form.instance.id %}"
    hx-target="#shiftRequestModalUpdateBody">
    {% comment %} <div id="updateformBody"> {% endcomment %}
        {{form.as_p}}
    {% comment %} </div> {% endcomment %}
</form>
<script>
  function toggleFunctionShiftRequestForm(element){
    if (element.is(":checked")){
      $("[id=id_requested_till]").parent().hide();
    } else {
      $("[id=id_requested_till]").parent().show();
    }
  }

    $(document).ready(function(){
        $("[type=checkbox]").change(function (e) {
        e.preventDefault();
        toggleFunctionShiftRequestForm($(this));
        });
    })
    toggleFunctionShiftRequestForm($("#shiftRequestModalUpdateBody #id_is_permanent_shift"));
</script>