onUpdate

Executes a function on every frames of a running timeline at the specified frameRate.

Accepts

A Function whose first argument returns the timeline itself

Default

noop

To change the default value globally, update the engine.defaults object.

import { engine } from 'animejs';
engine.defaults.onUpdate = self => console.log(self.id);

onUpdate code example

import { createTimeline, utils } from 'animejs';

const [ $value ] = utils.$('.value');

let updates = 0;

const tl = createTimeline({
  defaults: { duration: 500 },
  loopDelay: 250,
  loop: true,
  onUpdate: self => $value.textContent = ++updates
})
.add('.circle', { x: '15rem' })
.add('.triangle', { x: '15rem' }, '+=250')
.add('.square', { x: '15rem' }, '+=250');

<div class="large row">
  <div class="medium pyramid">
    <div class="triangle"></div>
    <div class="square"></div>
    <div class="circle"></div>
  </div>
  <pre class="large log row">
    <span class="label">updates</span>
    <span class="value">0</span>
  </pre>
</div>

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