ab-appear v2.1.1

Appear

Appear DOM elements when they are visible in window bounds. Note: This package use IntersectionObserver. check for compatibility.

Install

$ npm i ab-appear

Usage

HTML

<ul>
  <li data-appear data-appear-once>Item 01</li>
  <li data-appear data-appear-once>Item 02</li>
  <li data-appear data-appear-once>Item 03</li>
  <li data-appear data-appear-once>Item 04</li>
  <li data-appear data-appear-once data-appear-event="custom-event">Item 05</li>
</ul>

Javascript

import appearanceObserver from 'ab-appear';

/*
  Will automatically observe current DOM elements which has data-appear attribute
*/
const appear = appearanceObserver();

/*
  Observe new element
*/
appear.addItem(newElement);

/*
  Triggler custom event on appear
*/
appear.on('custom-event', function(target) {
  console.log(target);
});