Question

所以我在IE 11中遇到了ES6，Webpack和VUE JS的问题。这在Edge，Chrome，Safari和Firefox中有效，但在IE 11中不起作用。

错误：

SCRIPT1002: Syntax error
vue.js (16,8498)

好吧，这行呢？

(module,__webpack_exports__,__webpack_require__){"use strict";eval("/* unused harmony export getJSON */\n/* unused harmony export getScrollBarWidth */\n/* unused harmony export translations */\n/* harmony export (immutable) */ __webpack_exports__[\"b\"] = delayer;\n/* unused harmony export VueFixer */\n// coerce convert som types of data into another type\nconst coerce = {\n  // Convert a string to booleam. Otherwise, return the value without modification, so if is not boolean, Vue throw a warning.\n  boolean: val => (typeof val === 'string' ? val === '' || val === 'true' ? true : (val === 'false' || val === 'null' || val === 'undefined' ? false : val) : val),\n  // Attempt to convert a string value to a Number. Otherwise, return 0.\n  number: (val, alt = null) => (typeof val === 'number' ? val : val === undefined || val === null || isNaN(Number(val)) ? alt :

这持续了一段时间...

我被这种混乱弄糊涂了，就像我确定的那样：

这是我的Webpack文件：

let mix = require('laravel-mix');
var path = require('path');

/*
 |--------------------------------------------------------------------------
 | Mix Asset Management
 |--------------------------------------------------------------------------
 |
 | Mix provides a clean, fluent API for defining some Webpack build steps
 | for your Laravel application. By default, we are compiling the Sass
 | file for the application as well as bundling up all the JS files.
 |
 */

var npm = '/node_modules/';

var paths = {
  'jquery-ui': npm + 'jquery-ui/',
  'bootstrap': npm + 'bootstrap/',
  'select2': npm + 'select2/dist/',
  'lightbox2': npm + 'lightbox2/dist/',
  'accounting': npm + 'accounting/',
};

var jQueryUITheme = 'ui-lightness';

mix.less('resources/assets/less/style.less', 'public/css/', {
  modifyVars: {
    'bootstrap': '"' + path.resolve(__dirname) + paths['bootstrap'] + 'less/' + '"'
  }
}).js('resources/assets/js/boot.js', 'public/js/all.js').webpackConfig({
  resolve: {
    alias: {
      "matches-selector/matches-selector": "desandro-matches-selector",
      "eventEmitter/EventEmitter": "wolfy87-eventemitter",
      "get-style-property/get-style-property": "desandro-get-style-property",
      'masonry': 'masonry-layout',
      'isotope': 'isotope-layout',
      'isotope/js/layout-mode': 'isotope-layout/js/layoutmode',
      'pace': 'pace-progress',
      "jquery-ui/ui/widget": "jquery-ui/widget.js",
    }
  },
}).js('resources/assets/js/vue/main.js', 'public/js/vue.js')
  .scripts([
    'resources/assets/js/lib/jquery.validate.min.js',
    'resources/assets/js/lib/jquery.bootstrap.wizard.min.js',
    path.resolve(__dirname) + paths['accounting'] + 'accounting.js'
  ], 'public/js/genesis.js')
  .copy(path.resolve(__dirname) + paths['jquery-ui'] + 'themes/' + jQueryUITheme + '/jquery-ui.min.css', 'public/css/lib/jquery-ui/jquery-ui.min.css')
  .copy(path.resolve(__dirname) + paths['jquery-ui'] + 'themes/' + jQueryUITheme + '/theme.css', 'public/css/lib/jquery-ui/theme.css')
  .copy(path.resolve(__dirname) + paths['jquery-ui'] + 'themes/' + jQueryUITheme + '/images', 'public/css/lib/jquery-ui/images')
  .copy(path.resolve(__dirname) + paths['select2'] + 'css/select2.min.css', 'public/css/lib/select2/select2.min.css')
  .copy(path.resolve(__dirname) + paths['lightbox2'] + 'css/lightbox.min.css', 'public/css/lib/lightbox2/css')
  .copy(path.resolve(__dirname) + paths['lightbox2'] + 'images/loading.gif', 'public/css/lib/lightbox2/images')
  .copy(path.resolve(__dirname) + paths['lightbox2'] + 'images/close.png', 'public/css/lib/lightbox2/images')
  .copy(path.resolve(__dirname) + paths['lightbox2'] + 'images/next.png', 'public/css/lib/lightbox2/images')
  .copy(path.resolve(__dirname) + paths['lightbox2'] + 'images/prev.png', 'public/css/lib/lightbox2/images')
  .sourceMaps();

 mix.babel(['public/js/main.js'], 'public/js/main.js');
 mix.babel(['public/js/vue.js'], 'public/js/vue.js');
 mix.minify(['public/js/main.js', 'public/js/vue.js', 'public/css/style.css']);

我还安装并完成了babel polyfill，并完成了：import "@babel/polyfill";在我们拥有的boot.js中。

除了“语法”之外，我不确定该错误是什么。 我可能缺少某些东西吗？

Answer 1

如上所述，IE11不支持ES6。查看引发该错误的代码行，您将快速找到ES6功能（例如箭头功能）。

填充并不能为您提供使用ES6的功能，您唯一可以做的就是configure babel，而不是ES5。

您可以通过编辑babelrc（对于Babel 7）来做到这一点：

{
  "presets": [
    [
      "@vue/app",
      {
        "targets": {
          "ie": "11"
        }
      }
    ]
  ]
}

如果您仍在使用Babel 6，则根据github docs，您应该可以像这样使用它：

{
  "presets": [
    ["env", {
      "targets": {
        // The % refers to the global coverage of users from browserslist
        "browsers": [ ">0.25%"]
      }
    }],
    "vue"
  ]
}

Answer 2

尝试

npm update -D

至少，这对我来说很有帮助。

编译ES6和VUE JS在IE 11中不起作用

2 个答案: