# Sinon.js

Skill · Software Development and Engineering Practices

Canonical page: https://career.thegoodapps.co/skills/sinon-js

Sinon.js is a standalone JavaScript testing library that provides test spies, stubs, and mocks for use with any unit testing framework. JavaScript developers use it to isolate code under test by faking timers, XHR requests, and function behaviors during automated testing.

Related skills: [Jest](https://career.thegoodapps.co/skills/jest), [Mocha](https://career.thegoodapps.co/skills/mocha), [Unit Testing](https://career.thegoodapps.co/skills/unit-testing), [Chai](https://career.thegoodapps.co/skills/chai), [JavaScript](https://career.thegoodapps.co/skills/javascript)

## Open roles requiring Sinon.js (0)

None of the roles we have read name this skill yet. A large share of the visible corpus has not been parsed for skills, so this is at least as likely to be our backlog as the market's verdict.