Used to generate the mail tags into the message body, blog post explaining how to use this gist: https://hunterwebdev.io/blog/quickly-add-all-contact-form-7-tags-when-creating-form/

generate-cf7-mail-tags.js

var $    = jQuery;
var copy = "\n\n";
var i    = 0;

$('#wpcf7-mail .mailtag.code.unused').each(function(){
  var text = $(this).text();
  var key  = text.replace(/\[|]/g, '');

  copy += key.replace(/\-|_/g, ' ').toLowerCase().replace(/\b[a-z]/g, function(letter) {
      return letter.toUpperCase();
  }) + ": " + text + "\n";

  i++;
});

console.log('Lines Typed: ' + i);

$('#wpcf7-mail-body').val($('#wpcf7-mail-body').val() + copy);