node package manager
Don’t reinvent the wheel. Reuse code within your team. Create a free org »

timemachine

timemachine Build Status

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

$ bower install timemachine

NPM

$ npm install timemachine

Usage

Config

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

timemachine.reset();
console.log(new Date()); // Your real system time