Add Keyboard Accessibility to Formidable Forms Collapsible Sections

collapsible-section-after.html

<div id="frm_field_[id]_container" class="frm_form_field frm_section_heading form-field[error_class]">
<h3 class="frm_pos_[label_position][collapse_class]" tabindex="0">[field_name]</h3>
[if description]<div class="frm_description">[description]</div>[/if description]
[collapse_this]
</div>

collapsible-section-before.html

<div id="frm_field_[id]_container" class="frm_form_field frm_section_heading form-field[error_class]">
<h3 class="frm_pos_[label_position][collapse_class]">[field_name]</h3>
[if description]<div class="frm_description">[description]</div>[/if description]
[collapse_this]
</div>

collapsible-section-jquery.js

<script>
jQuery(document).ready(function ($) {
    "use strict";
    $('h3.frm_trigger').on("keydown", function() {
        /* Enter & Space are required for Safari, the Chromium based MS Edge, and Chrome. Firefox works with key codes */
        if ( event.which == 'Enter' || event.which == 'Space' || event.which == 13 || event.which == 32 ) {
            event.preventDefault();
            $(this).click();
        }
    });
});
</script>

This code is for Keyboard Accessibility & Formidable Forms Collapsible Sections