Dart DevTools from scratch in Flutter
DevTools is a tooling suite for Flutter and Dart developers consisting of layout inspection tools, performance tools, memory tools & many other debugging tools that you need to be an efficient and effective Flutter developer, all bundled into a single web suite for you!
Here are some of things you can do with DevTools —
✅ Inspect the UI layout and state of a Flutter app.
✅ Diagnose UI jank performance issues in a Flutter app.
✅ CPU profiling for a Flutter or Dart app.
✅ Network profiling for a Flutter app.
✅ Source-level debugging of a Flutter or Dart app.
✅ Debug memory issues in a Flutter or Dart command-line app.
✅ View general log and diagnostics information
Overview of features
How to launch DevTools in your favorite editor ?
How to launch DevTools?
You can launch DevTools in VS Code, Android Studio, or even from Command Prompt.
Step 1: Activate Debug session for your App
Step 2: Once the debug session is active and the application has started, the Dart: Open DevTools command becomes available in the VS Code command palette:
Step 4: Click on open & it will launch the DevTools
✔Select the Open DevTools toolbar action in the Run view.
✔Select the Open DevTools toolbar action in the Debug view. (if debugging)
✔Select the Open DevTools action from the More Actions menu in the Flutter Inspector view.
there are two ways to open dev tools
Step3:then Press enter