message: Fix hot reload in IE in strict mode
  Following a fix for v1 at for issue
diff: @@ -27,7 +27,8 @@ if (hasTransition) {
  }
  }
  -const raf = (inBrowser && window.requestAnimationFrame) || setTimeout
  +// binding to window is necessary to make hot reload work in IE in strict mode
  +const raf = (inBrowser && window.requestAnimationFrame.bind(window)) || setTimeout
  export function nextFrame (fn: Function) {
  raf(() => {
  raf(fn)
  