| name: Report a Flutter WebAssembly (Wasm) issue |
| description: | |
| You hit a compilation, packaging, or runtime blocker while targeting WebAssembly (Wasm) in Flutter Web. |
| labels: ['platform-web', 'e: wasm', 'c: tfw4'] |
| body: |
| - type: markdown |
| attributes: |
| value: | |
| Thank you for testing Flutter Web with WebAssembly! 🚀 |
| Please provide relevant build logs, browser details, and package dependencies so engineering leads can rapidly triage your issue. |
| - type: textarea |
| id: build_command_output |
| attributes: |
| label: Build Command & Compile Logs |
| description: | |
| Paste the exact build command (e.g., `flutter build web --wasm`) and any resulting terminal errors or stack traces. **Note: If reporting a runtime bug where compilation succeeded cleanly, simply list your build command without full terminal output.** |
| placeholder: | |
| $ flutter build web --wasm |
| Target wasm_module failed: ... |
| render: shell |
| validations: |
| required: true |
| - type: input |
| id: browser_version |
| attributes: |
| label: Target Browser & Version |
| description: Specify the browser and version where the Wasm runtime or visual bug occurred (e.g., Chrome 145.0.0.0, Safari 18.2). **Optional if reporting a compilation or build failure.** |
| placeholder: Chrome 145.0 |
| validations: |
| required: false |
| - type: textarea |
| id: blocking_packages |
| attributes: |
| label: Blocking Packages / Dependencies |
| description: | |
| List any third-party packages from your `pubspec.yaml` causing Wasm compilation failures or missing FFI bindings. Leave blank if standard SDK code. |
| placeholder: | |
| package:sqlite3_web 2.1.0 |
| package:js_bindings 1.4.2 |
| validations: |
| required: false |
| - type: textarea |
| id: reproduction_steps |
| attributes: |
| label: Steps to reproduce & Actual Behavior |
| description: Provide specific code snippets or minimal reproduction steps describing what went wrong versus expected results. If reporting a runtime exception, include console DevTools stack traces here. |
| placeholder: | |
| 1. Create default demo app with `--wasm` flag. |
| 2. Import package X and call `init()`. |
| 3. Observe console exception in browser DevTools. |
| validations: |
| required: true |
| - type: textarea |
| id: flutter_doctor |
| attributes: |
| label: Flutter Doctor Output |
| description: Paste the complete output of `flutter doctor -v` from your local terminal. |
| render: shell |
| validations: |
| required: true |
