WarnerOptions

interface WarnerOptions {
  level?: WarningLevel;
  maxWarnings?: number;
  onWarn?: (warning: Warning) => unknown;
  onSummary?: (count: number, warnings: Warning[]) => unknown;
  packageName?: string;
  protectionLevel?: ProtectionLevel;
}

Represents the configuration options for creating a Warner instance. It allows you to specify the warning level, maximum number of warnings, custom handlers for warnings and summaries, package name for metadata, and the protection level for validation strictness.

Fields

Field	Type	Description
level	WarningLevel	Output mode for warnings.
maxWarnings	number	Optional cap for tracked warnings.
onWarn	(warning: Warning) => unknown	Callback called per warning.
onSummary	(count: number, warnings: Warning[]) => unknown	Callback called on finalize/flush summary.
packageName	string	Label used in warning metadata.
protectionLevel	ProtectionLevel	Validation strictness.

References

• ProtectionLevel
• Warning
• WarningLevel