Enable performance instrumentation using performance.mark and
performance.measure when supported by the environment.
Enable strict mode: developer warnings will throw instead of logging. Useful in CI to surface misuse early.
Enable non-fatal console warnings in development.
Options that control developer diagnostics.
Remarks
warnings: Iftrue, devWarn will emit a console warning.strict: Iftrue, devWarn will throw an error instead of warning.perf: Iftrue, mark / measure call through to the platform Performance API when available.These options are global and may be updated via configureDiagnostics.