Install

npm install @bastienrobert/clock

Usage

import Clock from '@bastienrobert/clock'

const clock = new Clock()

requestAnimationFrame(() => {
  const delta = clock.update()
  console.log(delta, clock.currentTime)
})

API

• clock.currentTime: elapsed time since the clock has been start
• clock.state: current state of the clock (enum State is exported too for Typescript)
• clock.now: latest Date.now() recorded by the clock
• clock.last: latest Date.now() recorded before clock.now

Methods

| Method | Description | | ------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------ | | Start | Set the current time to 0 and start the clock, returns state | | Resume | Resume the current time after STOP (the current time is computed with a delta-time, the elapsed time between stop and resume is included), returns state | | Stop | Stop the current time (without reset of the current time), returns state | | Update | Update the current time, need to be in your loop, returns elapsed (delta) time between last call |