WebStorm中Angular Dart调试功能失效问题求助

Hey there, sorry to hear you've been stuck with this debugging roadblock for a week—let's work through this together. First, let's gather some key details to narrow down the problem, then go through some actionable checks.

What Information Would Help Diagnose This? #

Could you share the following:

• Your exact WebStorm version (e.g., 2023.2.3)
• The relevant sections of your pubspec.yaml (specifically dependencies and dev_dependencies)
• A clear description of the debugging failure: Are breakpoints not hitting? Variables showing as unavailable? Does the debug session crash immediately?
• Details of the Run/Debug Configurations you've tried in WebStorm (e.g., any custom arguments, entry file paths)
• Output from running pub get or pub upgrade in your project root (look for dependency conflicts or warnings)

Initial Troubleshooting Steps to Try #

Here are some things you can test right away:

1. Update or Verify the Dart Plugin
   Open WebStorm's Settings > Plugins, search for the Dart plugin, and ensure it's up to date. Outdated plugins often cause compatibility issues with older Dart/Angular versions.
2. Clear Caches
   • Run pub cache repair in your terminal to fix any corrupted local package caches
   • In WebStorm, go to File > Invalidate Caches... and select "Invalidate and Restart" to clear IDE-level caches
3. Simplify Your Debug Configuration
   Create a brand new Run/Debug Configuration:
   • Select "Dart Web" as the configuration type
   • Point the entry file directly to your web/main.dart
   • Remove any custom VM arguments or additional settings
   • Try starting the debug session again with this minimal setup
4. Check WebStorm Version Compatibility
   Angular 4.0.0 and Dart 1.24.3 are quite old (released in 2017). Newer WebStorm versions may have dropped full support for these legacy releases. If possible, try downgrading WebStorm to a 2017.x version (matching the era of your Dart/Angular stack) to rule out compatibility gaps.

内容的提问来源于stack exchange，提问作者J F