function fadeIn() {
    _baseTransition.applyClass( CLASSES.ALPHA_100 );

    return this;
  }
/**
   * Fade to 100% by applying a utility alpha class.
   * @returns {AlphaTransition} An instance.
   */
Fade to 100% by applying a utility alpha class.
@returns {AlphaTransition} An instance.
Fade to 100% by applying a utility alpha class . @returns { AlphaTransition } An instance .
function fadeIn() {
    _baseTransition.applyClass( CLASSES.ALPHA_100 );
    return this;
  }
function fadeIn ( ) { _baseTransition . applyClass ( CLASSES . ALPHA_100 ) ; return this ; }
Fade to 100% by applying a utility alpha class.
Fade to 100% by applying a utility alpha class .