应用在依赖项requirejs未被捕获之前加载:错误的匿名define()

时间:2019-02-14 09:25:29

标签: javascript requirejs

我的webpack.config.prod.js文件具有以下外部依赖项:

const webpack = require('webpack');
const path = require('path');

const config = {
    mode: 'production',
    entry: './src/app.js',
    output: {
        path: path.resolve(__dirname, '../dist'),
        filename: 'app.js',
        libraryTarget: 'amd',
    },
    module: {
        rules: [
            {
                test: /\.(js|jsx)$/,
                exclude: /node_modules/,
                use: 'babel-loader'
            }
        ]
    },
    externals: {
        react: 'react',
        'react-dom': 'react-dom'
    },
};
module.exports = config;

并且我的html文件中包含以下脚本:

<!DOCTYPE html>
<html>
    <head>
        <title>React App</title>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.6/require.min.js" crossorigin=""></script>
        <script>
          (function(cdn) {
            require(cdn);
            ['react', 'react-dom'].forEach(dep => (dep) => {
              define(dep, cdn, function(b) {
                return b[dep];
              });
            });
          })(['http://localhost:8080/public/bundle.js'])
        </script>
    </head>
    <body>
        <div id="app"></div>
        <script src="app.js"></script>
    </body>
</html>

如您所见,我正在尝试从CDN加载我的react和react-dom依赖关系,但是app.js在依赖关系之前加载,所以我得到了:

  

未捕获的错误:匿名define()模块不匹配:   function(e,t){return function(e){var t = {}; function n(r){if(t [r])return   t [r] .exports; var o = t [r] = {i:r,l:!1,exports:{}};返回   e [r] .call(o.exports,o,o.exports,n),o.l =!0,o.exports}返回   nm = e,nc = t,nd = function(e,t,r){no(e,t)|| Object.defineProperty(e,t,{enumerable:!0,get:r})}},nr =函数(e){“未定义”!= typeof   Symbol && Symbol.toStringTag && Object.defineProperty(e,Symbol.toStringTag,{value:“ Module”}),Object.defineProperty(e,“ esModule”,{value:!0})},nt = function(e,t ){if(1&t &&(e = n(e)),8&t)返回e; if(4&t &&“ object” == e && e && e .__ esModule的类型)return e; var   r = Object.create(null); if(n.r(r),Object.defineProperty(r,“ default”,{enumerable:!0,value:e}),2&t &&“ string”!= typeof   e)for(e中的var o)n.d(r,o,function(t){return e [t]}。bind(null,o));返回   r},n.n = function(e){var t = e && e .__ esModule?function(){返回   e.default}:function(){return e}; return   n.d(t,“ a”,t),t},n.o = function(e,t){返回   Object.prototype.hasOwnProperty.call(e,t)},np =“”,n(ns = 2)}([function(t,n){t.exports = e},function(e,n){e .exports = t},function(e,t,n){“使用   严格”; n.r(t); var r = n(0),o = n.n(r),u = n(1),i = n.n(u);函数   c(e){return(c =“ function” == typeof Symbol &&“ symbol” == typeof   Symbol.iterator?function(e){e返回类型}:function(e){return   e &&“ function” == typeof   Symbol && e.constructor === Symbol && e!== Symbol.prototype?“ symbol”:typeof   e})(e)}函数f(e,t){for(var n = 0; n || Object.getPrototypeOf(e)})(e)}函数   p(e,t){return(p = Object.setPrototypeOf || function(e,t){return   e.proto = t,e})(e,t)} var y = function(e){function t(){return   函数(e,t){if(!(e instanceof t))抛出新的TypeError(“无法调用   类作为函数“)}(this,t),a(this,l(t).apply(this,arguments))} var   n,r,u; return function(e,t){if(“ function”!= t && null!== t)的类型   TypeError(“超级表达式必须为null或   函数“); e.prototype = Object.create(t && t.prototype,{构造函数:{value:e,可写:!0,可配置:!0}}),t && p(e,t)}(t,oaComponent) ,n = t,(r = [{key:“ render”,value:function(){返回   o.a.createElement(“ div”,null,“你好   “,this.props.name)}}))&& f(n.prototype,r),u && f(n,u),t}(); iarender(oacreateElement(y,{name:” Jean“})), document.getElementById(“ app”))}])}   http://requirejs.org/docs/errors.html#mismatch       在makeError(require.min.js:1)       在入口时定义(require.min.js:1)       在require.min.js:1

如何在依赖后加载app.js?

0 个答案:

没有答案
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