replace form submit button submitting text.html

<script>

  $( ( ) => {
  
    /*
    
      replace form submit button submitting text
      
      License         : < https://tinyurl.com/s872fb68 >
      
      Version         : 0.1d1
      
      SS Versions     : 7.1, 7.0
      
      v7.0 Templates  : Brine ( Aria, Blend, Burke, Cacao, Clay, Fairfield,
                        Feed, Foster, Greenwich, Hatch, Heights, Hunter, Hyde,
                        Impact, Jaunt, Juke, Keene, Kin, Lincoln, Maple, Margot,
                        Marta, Mentor, Mercer, Miller, Mojave, Moksha, Motto,
                        Nueva, Pedro, Pursuit, Rally, Rover, Royce, Sofia,
                        Sonora, Stella, Thorne, Vow, Wav, West )
                        
                        your template is not listed? then it is not currently
                        supported
                        
      Dependencies    : jQuery
                        
                        twcsl
      
      Note            : SS often does text transforms on button text, enter the
                        replacement text as you would want it to appear, when SS
                        doesn't change it
      
      By              : Thomas Creedon < http://www.tomsWeb.consulting/ >
      
      */
      
    const replacmentText = '[enter replacement submitting text here between single quotes]';
    
    const nth = 1; // nth form on page
    
    // do not change anything below, there be the borg here
    
    // bail if no mutation observer available
    
    if ( ! ( 'MutationObserver' in window ) ) return;
    
    const $form = twcsl.getFormNth ( nth );
    
    if ( $form === undefined ) return; // bail if no form
    
    const element = $( 'input[type="submit"]', $form )
    
      .get ( 0 );
      
    const observer = new MutationObserver ( function ( mutations ) {
    
      $.each ( mutations, function ( ) {
      
        if ( this.type !== 'attributes' ) return; // bail if not attribute
        
        if ( this.attributeName !== 'value' ) return; // bail if value attribute
        
        // bail if field error
        
        if ( $( '.field-error:first', $form ).length ) return;
        
        const $element = $( this.target );
        
        // bail if submit is hidden, indicates form was submitted
        
        if ( $element.hasClass ( 'hidden' ) ) return;
        
        const value = $element.val ( );
        
        // bail if button text already set
        
        if ( value == replacmentText ) return;
        
        $element.val ( replacmentText );
        
        } );
        
      } );
      
    // start listening for changes in specified element
    
    observer.observe ( element, {
    
      attributes : true
      
      } );
      
    } );
    
  </script>