Function internalize

internalize(base: string, reference: string): string
Extracts a root-relative reference.
- Hierarchical identifiers: Returns the root-relative path (starting with /) if scheme and authority match
- Opaque identifiers: Returns the scheme-specific part if schemes match
Parameters
- base: string
  The absolute base identifier providing the scheme and authority context
- reference: string
  The reference to internalize
Returns string
A root-relative reference if reference shares scheme and authority with base, or the normalized absolute reference otherwise

Throws
RangeError If base is not a valid absolute identifier or reference is not a valid relative reference, for instance because it carries an isolated UTF-16 surrogate or opens with //
- Defined in standards/resource.ts:533