Function headerValueSimilarity

headerValueSimilarity(
a: Record<string, string>,
b: Record<string, string>,
): number
Compute a similarity score (0–1) for stable header values between two headerValues maps.

Exact matches score 1; missing-on-one-side scores 0.5 (neutral); value mismatches score 0.
Parameters
- a: Record<string, string>
- b: Record<string, string>
Returns number
- Defined in src/libs/extractors/headers.ts:132