Kevin Moore

proposal: `legacy_js_interop`

4

## legacy_js_interop ## Description Warn on all usage of "legacy" JS-interop features that are not compatible w/ dart2wasm ## Details See https://github.com/dart-lang/sdk/issues/50665 Will need to pull in @srujzs or similar...

Make is a lot easier to enable including source_maps in dart2js output

4

See https://stackoverflow.com/questions/51944375/webdev-serve-missing-output-for-js-map-files This is the best example we have – crazy - https://github.com/dart-lang/angular_components_example/blob/master/example/angular_components_example/build.yaml

https://github.com/dart-lang/build/blob/bc8c1a53e4d3ec0016f79f615a17d9b063f1e7c0/build_test/lib/src/resolve_source.dart#L140-L147 Like `json_serializable|test/src/test_class.dart` CC @jakemac53

```yaml builders: json_serializable: import: "package:json_serializable/builder.dart" builder_factories: ["jsonSerializable"] build_extensions: {".dart": [".g.dart"]} applies_builders: ['source_gen|silly_monkey'] # ^^^^^^^ `silly_monkey` doesn't exist auto_apply: dependents build_to: cache ``` Tough to debug when you don't know if...

Create perf tests we can run often

1

It'd be good to have performance tests that we can run in some CI environment to catch regressions, etc. Consider this a tracking issue.

Align custom logger output w/ header

6

Instead of: ``` [INFO] other [WARNING] LoggerName: Log message content [INFO] other ``` Do ``` [INFO] other [WARNING] LoggerName: Log message content [INFO] other ```

Follow-on to https://github.com/dart-lang/build/pull/1116 Would be good to validate that this keeps working...

Related to https://github.com/dart-lang/build/issues/1059 Using `window` is not accurate for Web Worker.

Add a hook for a custom server process with watch/serve

7

I want to be able to customize the server with either a before or after handler (or both) using shelf. Why not just wrap `ServeHandler.handlerFor`? Here's the rub. I'd be...

members with `$` in the name generate files that don't get hosted

10

See https://pub.dev/documentation/googleapis/latest/shared/shared-library.html https://pub.dev/documentation/googleapis/latest/shared/$AddressPool-class.html - is an invalid file Maybe these need to be escaped?