dist/bosonic-runtime.js
function(inEvent) {
      var eventCopy = Object.create(null);
      var p;
      for (var i = 0; i < CLONE_PROPS.length; i++) {
        p = CLONE_PROPS[i];
        eventCopy[p] = inEvent[p] || CLONE_DEFAULTS[i];

        // Work around SVGInstanceElement shadow tree
        // Return the <use> element that is represented by the instance for Safari, Chrome, IE.
        // This is the behavior implemented by Firefox.
        if (HAS_SVG_INSTANCE && (p === 'target' || p === 'relatedTarget')) {
          if (eventCopy[p] instanceof SVGElementInstance) {
            eventCopy[p] = eventCopy[p].correspondingUseElement;
          }
        }
      }

      // keep the semantics of preventDefault
      if (inEvent.preventDefault) {
        eventCopy.preventDefault = function() {
          inEvent.preventDefault();
        };
      }
      return eventCopy;
    }
function(inEvent) {
      var eventCopy = Object.create(null);
      var p;
      for (var i = 0; i < CLONE_PROPS.length; i++) {
        p = CLONE_PROPS[i];
        eventCopy[p] = inEvent[p] || CLONE_DEFAULTS[i];

        // Work around SVGInstanceElement shadow tree
        // Return the <use> element that is represented by the instance for Safari, Chrome, IE.
        // This is the behavior implemented by Firefox.
        if (HAS_SVG_INSTANCE && (p === 'target' || p === 'relatedTarget')) {
          if (eventCopy[p] instanceof SVGElementInstance) {
            eventCopy[p] = eventCopy[p].correspondingUseElement;
          }
        }
      }

      // keep the semantics of preventDefault
      if (inEvent.preventDefault) {
        eventCopy.preventDefault = function() {
          inEvent.preventDefault();
        };
      }
      return eventCopy;
    }
function ( inEvent ) { var eventCopy = Object . create ( null ) ; var p ; for ( var i = 0 ; i < CLONE_PROPS . length ; i ++ ) { p = CLONE_PROPS [ i ] ; eventCopy [ p ] = inEvent [ p ] || CLONE_DEFAULTS [ i ] ; // Work around SVGInstanceElement shadow tree // Return the <use> element that is represented by the instance for Safari, Chrome, IE. // This is the behavior implemented by Firefox. if ( HAS_SVG_INSTANCE && ( p === 'target' || p === 'relatedTarget' ) ) { if ( eventCopy [ p ] instanceof SVGElementInstance ) { eventCopy [ p ] = eventCopy [ p ] . correspondingUseElement ; } } } // keep the semantics of preventDefault if ( inEvent . preventDefault ) { eventCopy . preventDefault = function ( ) { inEvent . preventDefault ( ) ; } ; } return eventCopy ; }
Returns a snapshot of inEvent, with writable properties.

@param {Event} inEvent An event that contains properties to copy.
@return {Object} An object containing shallow copies of `inEvent`'s
properties.
Returns a snapshot of inEvent with writable properties .