enterFrom

Defines the initial properties and transition timings applied to elements entering the layout.
An element is considered entering if one of these conditions is met:

The element becomes visible from display: none
The element becomes visible from visibility: hidden
The element has just been added to the layout (e.g. $root.appendChild($el))

Accepted properties

Any valid CSS property can be set.

State animations don't support CSS transform shorthands yet.

enterFrom: { x: 100, y: 200 } // Invalid
enterFrom: { transform: 'translate(100px, 200px)' } // Valid

Accepts

An Object parameters with the following properties:

CSS property names: Number|String|Function
delay: Number|Function
duration: Number|Function
ease: String|Function

Default

{ opacity: 0 }

enterFrom code example

import { createLayout, utils } from 'animejs';

const [ $button ] = utils.$('.controls button');

const layout = createLayout('.layout-container', {
  duration: 250,
  ease: 'outQuad',
  enterFrom: {
    transform: 'translateY(100px) scale(.25)',
    opacity: 0,
    duration: 350, // Applied to the elements entering the layout
    ease: 'out(3)' // Applied to the elements entering the layout
  }
});

let count = 0;

function addItem() {
  layout.update(({ root }) => {
    const $item = document.createElement('div');
    $item.classList.add('item', 'col');
    $item.innerHTML = ++count;
    if (count > 15) return $button.disabled = true;
    root.appendChild($item);
  });
}

$button.addEventListener('click', addItem);

<div class="large layout centered row">
  <div class="layout-container col grid-layout row">

  </div>
</div>
<div class="medium row">
  <fieldset class="controls">
    <button class="button">Add item</button>
  </fieldset>
</div>

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