sinon

JavaScript test spies, stubs and mocks.

v19.0.2 URL: https://unpkg.com/sinon@19.0.2/lib/sinon.js

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sinon test testing unit stub spy fake time clock mock xhr assert

nise

Fake XHR and server

v6.1.1 URL: https://unpkg.com/nise@6.1.1/lib/index.js

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test testing fake mock xhr server

light-my-request

Fake HTTP injection library

v6.3.0 URL: https://unpkg.com/light-my-request@6.3.0/index.js

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http inject fake request server

json-schema-faker

JSON-Schema + fake data generators

v0.5.8 URL: https://unpkg.com/json-schema-faker@0.5.8/dist/bundle.js

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json jsonschema fake mocks

@ngneat/falso

All the Fake Data for All Your Real Needs

v7.2.0 URL: https://unpkg.com/@ngneat/falso@7.2.0/index.cjs

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fake fake data random data mock data js mock mocks