function $(selector) {
    var eles = this._private.elements;

    if (selector) {
      return eles.filter(selector);
    } else {
      return eles.spawnSelf();
    }
  }
function $(selector) {
    var eles = this._private.elements;

    if (selector) {
      return eles.filter(selector);
    } else {
      return eles.spawnSelf();
    }
  }
function $ ( selector ) { var eles = this . _private . elements ; if ( selector ) { return eles . filter ( selector ) ; } else { return eles . spawnSelf ( ) ; } }
search the graph like jQuery
search the graph like jQuery
Returns an array of elements that match the selector