src/js/utils/bind.js
function _setupAdvanceOnHandler(selector) {
  return (event) => {
    if (this.isOpen()) {
      const targetIsEl = this.el && event.target === this.el;
      const targetIsSelector = !isUndefined(selector) && event.target.matches(selector);

      if (targetIsSelector || targetIsEl) {
        this.tour.next();
      }
    }
  };
}
function _setupAdvanceOnHandler(selector) {
  return (event) => {
    if (this.isOpen()) {
      const targetIsEl = this.el && event.target === this.el;
      const targetIsSelector = !isUndefined(selector) && event.target.matches(selector);

      if (targetIsSelector || targetIsEl) {
        this.tour.next();
      }
    }
  };
}
function _setupAdvanceOnHandler ( selector ) { return ( event ) => { if ( this . isOpen ( ) ) { const targetIsEl = this . el && event . target === this . el ; const targetIsSelector = ! isUndefined ( selector ) && event . target . matches ( selector ) ; if ( targetIsSelector || targetIsEl ) { this . tour . next ( ) ; } } } ; }
Sets up the handler to determine if we should advance the tour
@private
Sets up the handler to determine if we should advance the tour