#Javascript-client

getsentry

sentry-javascript

Official Sentry SDKs for JavaScript

mock-server

mockserver-monorepo

MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.

heroiclabs

nakama-js

Nakama JavaScript Client SDK