How to debug vue.js SFC (Single file component) in vscode, with TypeScript and webpack 4?












0














For the example, everything seems to be working with chrome debugger extension installed.



When I tried to use:



<script lang="ts">


the source map seems just mess up. Following the instructions here, I can debug in Chrome, but not in vscode anymore.In chromeIn vscode, not the original vue file










share|improve this question



























    0














    For the example, everything seems to be working with chrome debugger extension installed.



    When I tried to use:



    <script lang="ts">


    the source map seems just mess up. Following the instructions here, I can debug in Chrome, but not in vscode anymore.In chromeIn vscode, not the original vue file










    share|improve this question

























      0












      0








      0







      For the example, everything seems to be working with chrome debugger extension installed.



      When I tried to use:



      <script lang="ts">


      the source map seems just mess up. Following the instructions here, I can debug in Chrome, but not in vscode anymore.In chromeIn vscode, not the original vue file










      share|improve this question













      For the example, everything seems to be working with chrome debugger extension installed.



      When I tried to use:



      <script lang="ts">


      the source map seems just mess up. Following the instructions here, I can debug in Chrome, but not in vscode anymore.In chromeIn vscode, not the original vue file







      vue.js visual-studio-code






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 17 '18 at 7:03









      Yiping

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      361215
























          1 Answer
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          active

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          0














          I used the version 3 vue-cli template with TypeScript in Vue.js Single-File-Components rather than the guide you have linked, but I had a similar problem.



          The vue-cli v.3 template ends up outputting TypeScript components' sourcemaps into a '.' folder (but all under webpack://) while the JavaScript components' sourcemaps end up in a 'src' folder. This resulted in the default sourceMapPaths working for the JavaScript SFCs but not the TypeScript SFCs. Therefore, I could set breakpoints in Chrome debugger directly, but not in the original files in VSCode for TypeScript SFCs.



          My solution was to correct the mapping via the sourceMapPathOverrides configuration (alternatively, it could be corrected by modifying the build process but this seemed like the simple approach).



          In .vscode/launch.json, you can set the appropriate mappings. The config I used ended up looking similar to the following (but you may have to adjust based on your exact setup):



          {
          "type": "chrome",
          "request": "launch",
          "name": "ChromeDebug",
          "url": "http://localhost:8080",
          "webRoot": "${workspaceFolder}",
          "breakOnLoad": true,
          "sourceMaps": true,
          "disableNetworkCache": true,
          "sourceMapPathOverrides": {
          "webpack:///*": "${webRoot}/*",
          "webpack:///./*": "${webRoot}/*",
          "webpack:///src/*": "${webRoot}/src/*"
          }
          }


          (The last sourceMapPathOverrides entry is probably redundant. Your link seems to be using a '.://' root output path rather than my 'webpack://' root and you may also need to adjust the webRoot path to wherever your source files are. Don't forget to change the url/port as well, if it differs from my example.)



          ...



          And the following is probably not related to OP's issue, but may be helpful for someone with a similar problem:



          When using TypeScript, ensure that you have "sourceMap": true in your tsconfig.json.



          If using vue-cli v.3, you may also need to add a vue.config.js file in the project root, such as the following, to change the devtool value from the default:



          module.exports = { configureWebpack: { devtool: "source-map" } };





          share|improve this answer





















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            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            I used the version 3 vue-cli template with TypeScript in Vue.js Single-File-Components rather than the guide you have linked, but I had a similar problem.



            The vue-cli v.3 template ends up outputting TypeScript components' sourcemaps into a '.' folder (but all under webpack://) while the JavaScript components' sourcemaps end up in a 'src' folder. This resulted in the default sourceMapPaths working for the JavaScript SFCs but not the TypeScript SFCs. Therefore, I could set breakpoints in Chrome debugger directly, but not in the original files in VSCode for TypeScript SFCs.



            My solution was to correct the mapping via the sourceMapPathOverrides configuration (alternatively, it could be corrected by modifying the build process but this seemed like the simple approach).



            In .vscode/launch.json, you can set the appropriate mappings. The config I used ended up looking similar to the following (but you may have to adjust based on your exact setup):



            {
            "type": "chrome",
            "request": "launch",
            "name": "ChromeDebug",
            "url": "http://localhost:8080",
            "webRoot": "${workspaceFolder}",
            "breakOnLoad": true,
            "sourceMaps": true,
            "disableNetworkCache": true,
            "sourceMapPathOverrides": {
            "webpack:///*": "${webRoot}/*",
            "webpack:///./*": "${webRoot}/*",
            "webpack:///src/*": "${webRoot}/src/*"
            }
            }


            (The last sourceMapPathOverrides entry is probably redundant. Your link seems to be using a '.://' root output path rather than my 'webpack://' root and you may also need to adjust the webRoot path to wherever your source files are. Don't forget to change the url/port as well, if it differs from my example.)



            ...



            And the following is probably not related to OP's issue, but may be helpful for someone with a similar problem:



            When using TypeScript, ensure that you have "sourceMap": true in your tsconfig.json.



            If using vue-cli v.3, you may also need to add a vue.config.js file in the project root, such as the following, to change the devtool value from the default:



            module.exports = { configureWebpack: { devtool: "source-map" } };





            share|improve this answer


























              0














              I used the version 3 vue-cli template with TypeScript in Vue.js Single-File-Components rather than the guide you have linked, but I had a similar problem.



              The vue-cli v.3 template ends up outputting TypeScript components' sourcemaps into a '.' folder (but all under webpack://) while the JavaScript components' sourcemaps end up in a 'src' folder. This resulted in the default sourceMapPaths working for the JavaScript SFCs but not the TypeScript SFCs. Therefore, I could set breakpoints in Chrome debugger directly, but not in the original files in VSCode for TypeScript SFCs.



              My solution was to correct the mapping via the sourceMapPathOverrides configuration (alternatively, it could be corrected by modifying the build process but this seemed like the simple approach).



              In .vscode/launch.json, you can set the appropriate mappings. The config I used ended up looking similar to the following (but you may have to adjust based on your exact setup):



              {
              "type": "chrome",
              "request": "launch",
              "name": "ChromeDebug",
              "url": "http://localhost:8080",
              "webRoot": "${workspaceFolder}",
              "breakOnLoad": true,
              "sourceMaps": true,
              "disableNetworkCache": true,
              "sourceMapPathOverrides": {
              "webpack:///*": "${webRoot}/*",
              "webpack:///./*": "${webRoot}/*",
              "webpack:///src/*": "${webRoot}/src/*"
              }
              }


              (The last sourceMapPathOverrides entry is probably redundant. Your link seems to be using a '.://' root output path rather than my 'webpack://' root and you may also need to adjust the webRoot path to wherever your source files are. Don't forget to change the url/port as well, if it differs from my example.)



              ...



              And the following is probably not related to OP's issue, but may be helpful for someone with a similar problem:



              When using TypeScript, ensure that you have "sourceMap": true in your tsconfig.json.



              If using vue-cli v.3, you may also need to add a vue.config.js file in the project root, such as the following, to change the devtool value from the default:



              module.exports = { configureWebpack: { devtool: "source-map" } };





              share|improve this answer
























                0












                0








                0






                I used the version 3 vue-cli template with TypeScript in Vue.js Single-File-Components rather than the guide you have linked, but I had a similar problem.



                The vue-cli v.3 template ends up outputting TypeScript components' sourcemaps into a '.' folder (but all under webpack://) while the JavaScript components' sourcemaps end up in a 'src' folder. This resulted in the default sourceMapPaths working for the JavaScript SFCs but not the TypeScript SFCs. Therefore, I could set breakpoints in Chrome debugger directly, but not in the original files in VSCode for TypeScript SFCs.



                My solution was to correct the mapping via the sourceMapPathOverrides configuration (alternatively, it could be corrected by modifying the build process but this seemed like the simple approach).



                In .vscode/launch.json, you can set the appropriate mappings. The config I used ended up looking similar to the following (but you may have to adjust based on your exact setup):



                {
                "type": "chrome",
                "request": "launch",
                "name": "ChromeDebug",
                "url": "http://localhost:8080",
                "webRoot": "${workspaceFolder}",
                "breakOnLoad": true,
                "sourceMaps": true,
                "disableNetworkCache": true,
                "sourceMapPathOverrides": {
                "webpack:///*": "${webRoot}/*",
                "webpack:///./*": "${webRoot}/*",
                "webpack:///src/*": "${webRoot}/src/*"
                }
                }


                (The last sourceMapPathOverrides entry is probably redundant. Your link seems to be using a '.://' root output path rather than my 'webpack://' root and you may also need to adjust the webRoot path to wherever your source files are. Don't forget to change the url/port as well, if it differs from my example.)



                ...



                And the following is probably not related to OP's issue, but may be helpful for someone with a similar problem:



                When using TypeScript, ensure that you have "sourceMap": true in your tsconfig.json.



                If using vue-cli v.3, you may also need to add a vue.config.js file in the project root, such as the following, to change the devtool value from the default:



                module.exports = { configureWebpack: { devtool: "source-map" } };





                share|improve this answer












                I used the version 3 vue-cli template with TypeScript in Vue.js Single-File-Components rather than the guide you have linked, but I had a similar problem.



                The vue-cli v.3 template ends up outputting TypeScript components' sourcemaps into a '.' folder (but all under webpack://) while the JavaScript components' sourcemaps end up in a 'src' folder. This resulted in the default sourceMapPaths working for the JavaScript SFCs but not the TypeScript SFCs. Therefore, I could set breakpoints in Chrome debugger directly, but not in the original files in VSCode for TypeScript SFCs.



                My solution was to correct the mapping via the sourceMapPathOverrides configuration (alternatively, it could be corrected by modifying the build process but this seemed like the simple approach).



                In .vscode/launch.json, you can set the appropriate mappings. The config I used ended up looking similar to the following (but you may have to adjust based on your exact setup):



                {
                "type": "chrome",
                "request": "launch",
                "name": "ChromeDebug",
                "url": "http://localhost:8080",
                "webRoot": "${workspaceFolder}",
                "breakOnLoad": true,
                "sourceMaps": true,
                "disableNetworkCache": true,
                "sourceMapPathOverrides": {
                "webpack:///*": "${webRoot}/*",
                "webpack:///./*": "${webRoot}/*",
                "webpack:///src/*": "${webRoot}/src/*"
                }
                }


                (The last sourceMapPathOverrides entry is probably redundant. Your link seems to be using a '.://' root output path rather than my 'webpack://' root and you may also need to adjust the webRoot path to wherever your source files are. Don't forget to change the url/port as well, if it differs from my example.)



                ...



                And the following is probably not related to OP's issue, but may be helpful for someone with a similar problem:



                When using TypeScript, ensure that you have "sourceMap": true in your tsconfig.json.



                If using vue-cli v.3, you may also need to add a vue.config.js file in the project root, such as the following, to change the devtool value from the default:



                module.exports = { configureWebpack: { devtool: "source-map" } };






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Dec 7 '18 at 20:27









                Josh

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