8 Best Vanilla JavaScript Test Coverage Libraries

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karma-coverage

A Karma plugin. Generate code coverage.

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License: MIT
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TypeScript Definitions: DefinitelyTyped
User Rating
4.0/ 5
3
Top Feedback
2Easy to Use
1Great Documentation
GitHub Stars
771
Weekly Downloads
948K
Last Commit
2mos ago
ist

istanbul

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale.

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License: BSD-3-Clause
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TypeScript Definitions: DefinitelyTyped
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Deprecated
User Rating
4.8/ 5
6
Top Feedback
1Easy to Use
GitHub Stars
8K
Weekly Downloads
721K
Last Commit
5yrs ago
jt

just-test

Test framework to run JavaScript (client) tests

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License: MIT
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TypeScript Definitions: DefinitelyTyped
User Rating
5.0/ 5
1
Top Feedback
N/A
GitHub Stars
2
Weekly Downloads
89
Last Commit
8mos ago
kci

karma-coverage-istanbul-reporter

A karma reporter that uses the latest istanbul 1.x APIs to report coverage

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License: MIT
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TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
156
Weekly Downloads
1M
Last Commit
2yrs ago

intern

A next-generation code testing stack for JavaScript.

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License: BSD-3-Clause
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TypeScript Definitions: Built-In
User RatingN/A
Top Feedback
N/A
GitHub Stars
4K
Weekly Downloads
5K
Last Commit
2mos ago
bla

blanket

blanket.js is a simple code coverage library for javascript. Designed to be easy to install and use, for both browser and nodejs.

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License: MIT
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TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
1K
Weekly Downloads
6K
Last Commit
2yrs ago
cov

cover

Native JavaScript Code Coverage

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License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
167
Weekly Downloads
3K
Last Commit
7yrs ago
jsf

jsfuzz

Coverage Guided Javascript Fuzzer

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License: Apache-2.0
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TypeScript Definitions: Built-In
User RatingN/A
Top Feedback
N/A
GitHub Stars
N/A
Weekly Downloads
417
Last Commit
N/A