早午餐源映射:不在Chrome devtools

时间:2017-05-01 20:07:11

标签: javascript debugging google-chrome-devtools brunch

我使用Brunch内置的默认源映射。我看到文件很好,但我无法在源映射文件中点击断点。通过debugger;使用Javascript对调试器的访问工作,这让我相信早午餐方面有问题。

这是我的brunch-config.js:

module.exports = {

  files: {
    javascripts: {
      joinTo: {
        'js/vendor.js': /^(?!source\/)/,
        'js/app.js': /^source\//
      },
      entryPoints: {
        'source/scripts/app.jsx': 'js/app.js'
      },
      order: {
        before: /^(?!source)/
      }
    },
    stylesheets: {joinTo: 'css/core.css'},
  },

  paths: {
    watched: ['source']
  },

  modules: {
    autoRequire: {
      'js/app.js': ['source/scripts/app']
    }
  },

  plugins: {
    babel: {presets: ['latest', 'react']},
    assetsmanager: {
      copyTo: {
        'assets': ['source/resources/*']
      }
    },
    static: {
      processors: [
        require('html-brunch-static')({
          processors: [
            require('pug-brunch-static')({
              fileMatch: 'source/views/home.pug',
              fileTransform: (filename) => {
                filename = filename.replace(/\.pug$/, '.html');
                filename = filename.replace('views/', '');
                return filename;
              }
            })
          ]
        })
      ]
    }
  },

  server: {
    run: true,
    port: 9005
  }

};

我已尝试将配置的sourceMaps属性设置为'old''absoluteUrl'以及'inline'(请参阅Brunch config文档),但我仍未点击断点。

我运行命令brunch watch --server,我正在使用Chrome。 Chrome Canary中的行为相同。我在Firefox中遇到了断点,没问题。

有趣的是,源地图文件看起来有一个基本的64字符串,如下所示:

//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpb...

该映射似乎有效,但为什么我无法在Chrome devtools中点击断点?

MVCE可用。请遵循以下说明:

  1. 克隆此example repository
  2. npm install
  3. brunch build(确保全局安装npm install brunch -g
  4. 在Chrome devtools中打开并设置断点
  5. 重新加载应用以尝试点击断点
  6. 有关其他信息,请参阅我的package.json:

    {
      "version": "0.0.1",
      "devDependencies": {
        "assetsmanager-brunch": "^1.8.1",
        "babel-brunch": "^6.1.1",
        "babel-plugin-add-module-exports": "^0.2.1",
        "babel-plugin-rewire": "^1.0.0-rc-5",
        "babel-plugin-transform-es2015-modules-commonjs": "^6.10.3",
        "babel-plugin-transform-object-rest-spread": "^6.8.0",
        "babel-preset-react": "^6.3.13",
        "babel-register": "^6.11.6",
        "browser-sync-brunch": "^0.0.9",
        "brunch": "^2.10.9",
        "brunch-static": "^1.2.1",
        "chai": "^3.5.0",
        "es6-promise": "^3.2.1",
        "eslint-plugin-react": "^5.1.1",
        "expect": "^1.20.2",
        "html-brunch-static": "^1.3.2",
        "jquery": "~2.1.4",
        "jquery-mousewheel": "^3.1.13",
        "mocha": "^3.0.0",
        "nib": "^1.1.0",
        "nock": "^8.0.0",
        "oboe": "~2.1.2",
        "paper": "0.9.25",
        "path": "^0.12.7",
        "pug": "^2.0.0-beta10",
        "pug-brunch-static": "^2.0.1",
        "react": "^15.2.1",
        "react-dom": "^15.2.1",
        "react-redux": "^4.4.5",
        "redux": "^3.5.2",
        "redux-logger": "^2.6.1",
        "redux-mock-store": "^1.1.2",
        "redux-promise": "^0.5.3",
        "redux-thunk": "^2.1.0",
        "reselect": "^2.5.3",
        "spectrum-colorpicker": "~1.8.0",
        "stylus-brunch": "^2.10.0",
        "uglify-js-brunch": "^2.10.0",
        "unibabel": "~2.1.0",
        "when": "~3.4.5"
      },
      "dependencies": {
        "jwt-decode": "^2.1.0",
        "lodash": "^4.17.4",
        "postal": "^2.0.5",
        "rc-tree": "^1.3.9"
      },
      "scripts": {
        "test": "mocha --compilers js:babel-register"
      }
    }
    

    Issue在早午餐的Github上创建。

    更新

    通过修复@ JohannesFilter对this question的回答中指定的早午餐配置来解决。

1 个答案:

答案 0 :(得分:1)

这是有效但相互冲突的早午餐配置的副产品。请参阅@JohannesFilter的这个question的答案。

从本质上讲,似乎<div class="productsresult"> <div class="products"> <p>.....</p> <p>.....</p> <p>.....</p> </div> </div> <aside class="SideBar"></aside> files.joinTo是相互排斥的,files.entryPoints如果重叠,则会覆盖files.entryPoints的输出。解决方案是选择一个或另一个,或确保它们不与他们正在处理的文件重叠。例如,这两个都是工作配置:

files.joinTo

entryPoints: {
  'source/scripts/app.jsx': {
    'js/vendor.js': /^(?!source\/)/,
    'js/app.js': /^source\//
  },
}