is-any-type

is-any-type simple functionality alternative to check data type references such as typeof and instanceof

v0.0.4 URL: https://unpkg.com/is-any-type@0.0.4/dist/index.js

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assert expect tdd bdd testing assertion test compare browser node typeof is-any-type instanceof check checking type check validate validation utility javascript typescript

is-error-instance

Check if a value is an `Error` instance

v3.0.1 URL: https://unpkg.com/is-error-instance@3.0.1/build/src/main.js

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assume

Expect-like assertions that works seamlessly in node and browsers

v2.3.0 URL: https://unpkg.com/assume@2.3.0/index.js

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assert assertion asserts assume bdd expect expect.js should shouldjs spec tdd test testing tests unit testing unit

jest-cli

Delightful JavaScript Testing.

v30.0.0 URL: https://unpkg.com/jest-cli@30.0.0/build/index.js

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ava babel coverage easy expect facebook immersive instant jasmine jest jsdom mocha mocking painless qunit runner sandboxed snapshot tap tape test testing typescript watch

@jest/core

Delightful JavaScript Testing.

v30.0.0 URL: https://unpkg.com/@jest/core@30.0.0/build/index.js

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ava babel coverage easy expect facebook immersive instant jasmine jest jsdom mocha mocking painless qunit runner sandboxed snapshot tap tape test testing typescript watch