What is the purpose of the bootstrap 4-toggle in the PHP code provided?

The purpose of the bootstrap 4-toggle in the PHP code provided is to create a toggle switch that can be used to show or hide certain elements on a webpage. To implement this functionality, the code needs to include the necessary bootstrap 4 library files and create a toggle switch element with the appropriate classes and attributes. 

<!-- Include Bootstrap 4 CSS and JS files -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>

<!-- Create a toggle switch element -->
<div class="custom-control custom-switch">
  <input type="checkbox" class="custom-control-input" id="toggleSwitch">
  <label class="custom-control-label" for="toggleSwitch">Toggle</label>
</div>

<!-- JavaScript to handle the toggle functionality -->
<script>
  $(document).ready(function() {
    $('#toggleSwitch').change(function() {
      if($(this).is(':checked')) {
        // Show elements
        $('.elements-to-show').show();
      } else {
        // Hide elements
        $('.elements-to-show').hide();
      }
    });
  });
</script>

Keywords

Bootstrap 4 toggle PHP code purpose functionality

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