Function defaultTransformSource

src/esm.ts:271–275

(
          source,
          _context,
          _defaultTransformSource
        )

        // Emulate node's built-in old defaultTransformSource() so we can re-use the old transformSource() hook
        const defaultTransformSource: typeof transformSource = async (
          source,
          _context,
          _defaultTransformSource
        ) => ({ source });

        // Call the old hook
        const { source: transformedSource } = await transformSource(