JavaScript Code Coverage

Open-source JavaScript projects categorized as Code Coverage

Top 5 JavaScript Code Coverage Projects

Code Coverage
  1. nyc

    the Istanbul command line interface

    Project mention: Custom Angular and Karma Test Extension for VS Code | dev.to | 2025-01-13

    We usually run Angular tests through the cli ng test which picks the default config from /node_modules/@angular-devkit/build-angular/src/webpack/plugins/karma/karma.js, runs the tests in the project/workspace context, shows the execution log in the terminal and generates coverage using istanbul.js based on custom config we defined.

  2. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
  3. tap

    Test Anything Protocol tools for node

    Project mention: Matanuska ADR 017 - Vitest, Vite, Grabthar, Oh My! | dev.to | 2025-02-09

    When I started Matanuska, I chose Node Tap as my test framework. Tap was my favorite test framework in Node for a very long time. It's historically had an API that's less "magical" than some of the other frameworks out there, it outputs TAP by default - always a bonus - and it has pretty high-level reporting.

  4. cypress-and-jest

    Cypress and Jest both with code coverage running unit tests

  5. storybook-code-coverage

    Combining Storybook, Cypress and Jest Code Coverage

  6. check-code-coverage

    Utilities for checking the coverage produced by NYC against extra or missing files

  7. Sevalla

    Deploy and host your apps and databases, now with $50 credit! Sevalla is the PaaS you have been looking for! Advanced deployment pipelines, usage-based pricing, preview apps, templates, human support by developers, and much more!

    Sevalla logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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  • A note from our sponsor - InfluxDB
    www.influxdata.com | 1 Sep 2025
    InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →

Index

What are some of the best open-source Code Coverage projects in JavaScript? This list will help you:

# Project Stars
1 nyc 5,699
2 tap 2,395
3 cypress-and-jest 216
4 storybook-code-coverage 32
5 check-code-coverage 25

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InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com