Скачать или смотреть Why is my launch.json Not Working in VS Code for JavaScript and C++ Debugging?

Discover why your `launch.json` might not be working in Visual Studio Code for JavaScript and C++ debugging, and find out how to troubleshoot common issues.
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Why is my launch.json Not Working in VS Code for JavaScript and C++ Debugging?

For developers using Visual Studio Code (VS Code), debugging JavaScript and C++ can be a crucial part of the development process. However, configuring the debugger through launch.json can sometimes pose challenges. Let's explore the common issues and potential solutions for why your launch.json might not be working as expected.

Incorrect Configuration Settings

One of the most common reasons launch.json might not work is due to incorrect configuration settings. Ensure that you have specified the correct settings for either JavaScript or C++ debugging. Typical configurations include the type of debugger (node for JavaScript, cppdbg for C++), program path, and arguments if any.

Example for JavaScript

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Example for C++

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Path Issues

Ensure that paths specified in the launch.json file are correct and point to the existing files. This includes verifying the path to the JavaScript file or the executable file for C++.

Missing Dependent Extensions

VS Code requires specific extensions for different languages and frameworks. Make sure that you have installed the necessary extensions such as the JavaScript Debugger for VS Code, or the C++ extension for debugging C++ applications.

Debugging Environment

Consider the environment in which you are running your code. Environmental issues, such as missing environment variables or incorrect working directories, can prevent the debugger from starting or continuing execution properly. Ensure your launch.json configuration includes correct environment settings.

Output and Error Logs

Check the output and error logs in VS Code for any specific errors that might indicate what’s going wrong with your launch.json configuration. These logs can provide hints or exact issues that need correction.

Conclusion

Effective debugging in VS Code using launch.json requires accurate configurations, correct path settings, appropriate extensions, and a correctly set up debugging environment. By carefully reviewing and adjusting these elements, you can typically resolve most issues and enable smooth debugging for both JavaScript and C++ applications.

If you continue to face issues, consulting the relevant documentation or forums might provide additional insights into resolving complex configurations.