Method isValidationError

packages/webpack-cli/src/webpack-cli.ts:1272–1274

(error: unknown)

  }

  isValidationError(error: unknown): error is WebpackError {
    return (error as Error).name === "ValidationError";
  }

  // Cache the expensive schema-to-arguments walk per webpack module and schema, held via `WeakRef` so the GC can reclaim the ~1MB result after command setup (a miss simply rebuilds it).
  #argumentsCache = new WeakMap<