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Javascript Function.prototype.toString在IE11 Svelte/Babel/Rollup中的问题_Javascript_Internet Explorer 11_Babeljs_Svelte_Rollupjs - Fatal编程技术网

Javascript Function.prototype.toString在IE11 Svelte/Babel/Rollup中的问题

Javascript Function.prototype.toString在IE11 Svelte/Babel/Rollup中的问题,javascript,internet-explorer-11,babeljs,svelte,rollupjs,Javascript,Internet Explorer 11,Babeljs,Svelte,Rollupjs,我当前的rollup.config.js是 commonjs(), 巴别塔({ 扩展名:['.js'、'.mjs'、'.html'、'.svelte'], runtimeHelpers:true, 排除:['node_modules/@babel/**','node_modules/core js/**',//正常工作rollup.config commonjs(), babel({ extensions: ['.js', '.mjs', '.html', '.svelte'],

我当前的rollup.config.js是

commonjs(),
巴别塔({
扩展名:['.js'、'.mjs'、'.html'、'.svelte'],
runtimeHelpers:true,

排除:['node_modules/@babel/**','node_modules/core js/**',//正常工作rollup.config

commonjs(),
babel({
    extensions: ['.js', '.mjs', '.html', '.svelte'],
    runtimeHelpers: true,
    exclude: ['node_modules/@babel/**', 'node_modules/core-js/**' ], 
    presets: [
        ['@babel/preset-env', {
        targets: {
            browsers: [
                "> 0.25%"
                ,"not dead"
                ,"IE 11"
            ]
        },
        "modules": false,
        "spec": true,
        "forceAllTransforms": true,
        useBuiltIns: 'usage',
        corejs: 3
        }]
    ],
    plugins: [
        '@babel/plugin-syntax-dynamic-import',
        [
            '@babel/plugin-transform-runtime',
            {
                useESModules: true
            }
        ]
    ]
}),
polyfill(['@webcomponents/webcomponentsjs'])

polyfill一个是

,但这似乎不是我的情况为什么?你是如何添加polyfill的?我尝试在main.js中导入'node_modules/@webcomponents/webcomponentsjs/webcomponents bundle.js'。没有帮助。你检查脚本是否加载到你的应用程序中了吗?你可以在你的网络控制台中看到这一点。似乎没有。控制台上说:>(!)未解析的依赖项节点_modules/@webcomponents/webcomponentsjs/webcomponents-bundle.js(由src\main.js导入)。似乎我必须编辑节点解析插件设置?你能用插入polyfill的方式更新帖子吗?