Modules like sinon and
timekeeper can modify Date and timers
which can lead to problems, if you are, for example, building a test
runner. This modules simply caches the original
objects, so you can use them even after modified.
In order to be effective, require this module as early as possible.
DatesetTimeoutclearTimeoutsetIntervalclearInterval$ npm install
$ npm test
The MIT License (see LICENSE)