The npm package karma-sinon has sporadic releases. It had a few releases in 2013 and 2014. Version 1.0.5 was released in May 2016. Since then, there have been no further releases, with no versions published from June 2016 through August 2025. The package appears to be unmaintained.
karma-sinon integrates the Sinon.JS library seamlessly into the Karma test runner environment. Simplifying test setups, it provides built-in support for stubs, spies, and mocks, enabling isolated and focused unit testing. This plugin reduces boilerplate code and streamlines the process of simulating dependencies or interactions within your JavaScript tests. Automating the injection of Sinon ensures a cleaner workflow when working with Karma.
Karma-sinon npm package downloads show a general upward trend from March 2024 to August 2025. Downloads peaked in June 2025 at 461,273. September 2025 downloads are significantly lower (82,193), but this is partial data for the current month. Overall, usage has increased substantially over the past year.