Wiki search

WHOIS, RDAP, and Domain Privacy — Reading Registration Data

Complete beginner guide to legacy WHOIS vs modern RDAP (RESTful JSON), querying via curl and jq, GDPR redaction rules, and WHOIS privacy.

JavaScript fetch() Basics — Asynchronous HTTP, JSON, and Error Handling

Complete beginner guide to the modern JavaScript fetch API, handling HTTP errors with res.ok, POSTing JSON payloads, and request timeouts with AbortController.