code: function skipTransitionAndCreate (shell, options) {
    let {sourcePageId, targetPageId, onComplete} = options
  
    hideAllIFrames()
    fixRootPageScroll(shell, {sourcePageId, targetPageId})
    onComplete && onComplete()
  
    let iframe = getIFrame(targetPageId)
    css(iframe, 'z-index', activeZIndex++)
  
    shell.afterSwitchPage(options)
  }
docs: Skip transition and create new iframe
  
  @param {Object} shell shell instance
  @param {Object} options
  @param {string} options.targetPageId targetPageId
  @param {Object} options.targetPageMeta pageMeta of target page
  @param {string} options.sourcePageId sourcePageId
  @param {Object} options.sourcePageMeta pageMeta of source page
  @param {boolean} options.newPage whether a new iframe should be created (false)
  @param {boolean} options.isForward whether transition direction is forward (true)
  @param {Function} options.onComplete complete callback