index.js
function () {
    var actions = [];
    this.manager.recognizers.forEach(function (recognizer) {
      if (boolOrFn(recognizer.options.enable, [recognizer])) {
        actions = actions.concat(recognizer.getTouchAction());
      }
    });
    return cleanTouchActions(actions.join(' '));
  }
function () {
    var actions = [];
    this.manager.recognizers.forEach(function (recognizer) {
      if (boolOrFn(recognizer.options.enable, [recognizer])) {
        actions = actions.concat(recognizer.getTouchAction());
      }
    });
    return cleanTouchActions(actions.join(' '));
  }
function ( ) { var actions = [ ] ; this . manager . recognizers . forEach ( function ( recognizer ) { if ( boolOrFn ( recognizer . options . enable , [ recognizer ] ) ) { actions = actions . concat ( recognizer . getTouchAction ( ) ) ; } } ) ; return cleanTouchActions ( actions . join ( ' ' ) ) ; }
compute the value for the touchAction property based on the recognizer's settings
@returns {String} value
compute the value for the touchAction property based on the recognizer s settings