joinPatterns

Summary

Join two route patterns.

Origin parts (protocol, hostname, port) from next override base when present. Pathnames are concatenated with a separator inserted between them as needed. Search constraints from both patterns are merged.

Signature

function joinPatterns<base extends string, next extends string>(
  base: base | RoutePattern<base>,
  next: next | RoutePattern<next>,
): RoutePattern<JoinPatterns<base, next>>;

Returns

The joined route pattern.