zendesk/laika

Mock Apollo Client queries in Storybook

Apollo Client browser developer tools.

Request mocking tool designed to simplify the process of http request mocking, network debugging, and UI tests for your applications.

Mock API requests in Storybook with Mock Service Worker.

mocker-api that creates mocks for REST APIs. It will be helpful when you try to test your application without the actual REST API server.

Open-source OpenAPI mock server with cloud hosting and local modes for development, testing, and CI. Generates realistic API responses from specs with latency simulation, error injection, proxy fallback, and request validation. Validated against 2,200+ real-world OpenAPI specs.

Mock http requests made using fetch

Patch fetch/XMLHttpRequest to fake a REST API server in the browser, based on JSON data.

Data querying library for testing JavaScript applications.