Vue2.0在IE11版本浏览器中的兼容性问题

npm install --save-dev babel-polyfill 

module.exports = {
  context: path.resolve(__dirname, '../'),
  entry: {
    app: './src/main.js'
  },
  ...

module.exports = {
  context: path.resolve(__dirname, '../'),
  entry: {
    app: ['babel-polyfill', './src/main.js']
  },
  ...

import 'babel-polyfill'

module: {
  rules: {
      ...
      {
        test: /\.js$/,
        loader: 'babel-loader',
        include: [resolve('src'), resolve('test'), resolve('node_modules/webpack-dev-server/client')]
      },
      ...
  }
}

module: {
  rules: {
      ...
      {
        test: /\.js$/,
        loader: 'babel-loader',
        include: [resolve('src'), resolve('test'), resolve('static'), resolve('node_modules/webpack-dev-server/client')]
      },
      ...
  }
}

new Vue({
  el: '#app',
  router,
  store,
  template: '<Layout/>',
  components: { Layout },
  render: function (createElement) {
    if ('-ms-scroll-limit' in document.documentElement.style && '-ms-ime-align' in document.documentElement.style) {
      window.addEventListener('hashchange', () => {
        var currentPath = window.location.hash.slice(1)
        if (this.$route.path !== currentPath) {
          this.$router.push(currentPath)
        }
      }, false)
    }
    return createElement(Layout);
  }
})

if (
  '-ms-scroll-limit' in document.documentElement.style && 
  '-ms-ime-align' in document.documentElement.style
) { // detect it's IE11
  window.addEventListener("hashchange", function(event) {
    var currentPath = window.location.hash.slice(1);
    if (store.state.route.path !== currentPath) {
      router.push(currentPath)
    }
  }, false)
}