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timemachine

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Test your time critical app by overriding the native Javascript Date function

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timemachine [![Build Status](https://travis-ci.org/schickling/timemachine.png?branch=master)](https://travis-ci.org/schickling/timemachine) =========== Test your time-dependent app by monkey patching the `Date` function and **overriding your system time**. Timemachine is compatible with global namespaces, RequireJS, CommonJS and NodeJS. ## Installation ### Bower ```sh $ bower install timemachine ``` ### NPM ```sh $ npm install timemachine ``` ## Usage ### Config ```js timemachine.config({ dateString: 'December 25, 1991 13:12:59' }); console.log(new Date()); // December 25, 1991 13:12:59 ``` Parameter | Description | Default --- | --- | --- `dateString` | Date you want set as a string | `Thu, 01 Jan 1970 00:00:00 GMT` `timestamp` | Date you want set as a timestamp | `0` `difference` | Time offset in milliseconds | `0` `tick` | Whether the system clock should continue ticking | `false` `keepTime` | Whether the system time should be kept | `false` ### Reset ```js timemachine.reset(); console.log(new Date()); // Your real system time ```