ClockTickr :alarm_clock:

A very simple ticker that emits tick events at a clock-sychronised, self-adjusting interval.

Features

• It ticks at the specified interval.
• It keeps itself synchronised with the system clock.
• .. more ticks.

Installation

npm install --save clock-tickr

Usage:

Create a ClockTickr instance, with an optional tick interval in ms (default is 1000) and start it. See below.

const ClockTickr = require('clock-tickr')

let tickr = new ClockTickr({ interval: 250 })

tickr.on('tick', (tick) => {
  console.log(tick)
  
})

tickr.start()

results in (when you change the system time while running)

...
{ actual: 1539887917504, expected: 1539887917500, drift: 4 }
{ actual: 1539887917753, expected: 1539887917750, drift: 3 }
{ actual: 1539886920168, expected: 1539887918000, drift: -997832 }
Did you travel in time?
{ actual: 1539886920501, expected: 1539886920500, drift: 1 }
{ actual: 1539886920751, expected: 1539886920750, drift: 1 }
...

Contributing

1. Fork it!
2. Create your feature branch: git checkout -b my-new-feature
3. Commit your changes: git commit -am 'Add some feature'
4. Push to the branch: git push origin my-new-feature
5. Submit a pull request

Credits

• Jeroen Coussement - @coussej - coussej.github.io

License

MIT