tinyspy

A minimal fork of nanospy, with more features
v4.0.3 URL: https://unpkg.com/tinyspy@4.0.3/dist/index.js
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spymocktypescriptmethod

@mswjs/interceptors

Low-level HTTP/HTTPS/XHR/fetch request interception library.
v0.39.2 URL: https://unpkg.com/@mswjs/interceptors@0.39.2/lib/node/index.js
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requestintercepthttphttpsxmlhttprequestxhrfetchlow-levelmockspytesting

sinon

JavaScript test spies, stubs and mocks.
v21.0.0 URL: https://unpkg.com/sinon@21.0.0/lib/sinon.js
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sinontesttestingunitstubspyfaketimeclockmockxhrassert

fetch-mock

Mock http requests made using fetch
v12.5.2 URL: https://unpkg.com/fetch-mock@12.5.2/dist/cjs/index.js
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fetchhttpmocktestingspystub

ts-mockito

Mocking library for TypeScript
v2.6.1 URL: https://unpkg.com/ts-mockito@2.6.1/lib/ts-mockito.js
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mocktypescripttestsfakestubspyjavascript