Send Email To Multiple Recipients With Repeat Group

// Define the hidden field ID
var hidden_field_id = 'c309-729e-9763';
// Define the repeat group field ID
var repeat_group_id = 'fc3b-3220-fb10';
// Define the email field component ID pattern (dynamic)
var email_field_component_id = '55f8-5582-9dad';
// Listen for new repeat group entries
formyoula.form_fields[ repeat_group_id ].on( 'element:create:success', function( event_object ) {
  collect_emails(); // Recalculate and update the hidden field
} );
// Listen for repeat group deletions
formyoula.form_fields[ repeat_group_id ].on( 'element:delete:success', function( event_object ) {
  collect_emails(); // Recalculate and update the hidden field
} );
// Listen for changes within repeat group fields, but only update when email field changes
formyoula.form_fields[ repeat_group_id ].on( 'repeat:item:change', function( event_object ) {
  if ( event_object && event_object.field_id === email_field_component_id ) {
    collect_emails(); // Update the list only if the email field is changed
  }
} );
// Function to collect emails and update the hidden field
function collect_emails() {
  var email_list = []; // Initialize an array to store collected emails
  // Ensure the repeat group field exists
  if ( window.formyoula && window.formyoula.form_fields[ repeat_group_id ] ) {
    var repeat_group_values = window.formyoula.form_fields[ repeat_group_id ].get( 'repeat_value' );
    if ( Array.isArray( repeat_group_values ) ) {
      repeat_group_values.forEach( function( group_entry ) {
        if ( Array.isArray( group_entry ) ) {
          // Iterate through each field within the group
          group_entry.forEach( function( field_entry ) {
            // Check if the field entry contains a value
            if ( field_entry && field_entry.value ) {
              // Add the email value to the email list
              email_list.push( field_entry.value );
            }
          } );
        }
      } );
    }
  }
  var email_string = email_list.join( ',' ); // Convert emails into a comma-separated string
  if ( window.formyoula.form_fields[ hidden_field_id ] ) {
    window.formyoula.form_fields[ hidden_field_id ].set( { value: email_string } );
  }
}