未加星标

Web Preloader & Lazy Loader Library Loader

字体大小 | |
[前端(javascript) 所属分类 前端(javascript) | 发布者 店小二04 | 时间 2018 | 作者 红领巾 ] 0人收藏点击收藏

Demo Download

Author: memob0x Views Total: 19 Official Page: Go to website Last Update: November 7, 2018 License: MIT Preview:
Web Preloader & Lazy Loader Library   Loader
Description:

Loader is a powerful javascript library used to preload or lazy load‘Heavy’ HTML elements on the webpage, such as images, audios, videos, iframes, and etc.

This is the rewritten version of the jQuery nite-preloader plugin that helps you implement the preload and lazy load functionalities without any dependencies.

More Demos: Preloader Demo URL Preloader Demo How to use it:

Download and import theLoader’s files into the document.

<link rel="stylesheet"href="./assets/dist/lazyloader.css">
<script defer src="./assets/dist/lazyloader.js"></script>

Initialize the library as a preloader or lazy loader.

// preloader
const myPreloader = new Loader();
// lazy loader
const myLoader = new Loader({
lazy: true
});

Define a collection of resources to preload or lazy load.

myPreloader.collection = document.querySelectorAll('img');
// or
myPreloader.collection = document.body;
// or
myPreloader.collection = 'image.jpg';
// or
myPreloader.collection = ['image.jpg', '1.mp3', '2.mp4'];

Start preloading or lazy loading.

myPreloader.load()
myLoader.load()

Handle the loading progress.

myLoader.progress(resource => console.log(resource.element, 'appeared and loaded.'));

All default options.

new Loader({
// default data attributes
srcAttributes: {
src: 'data-src',
srcset: 'data-srcset'
},
sizesAttributes: {
sizes: 'data-sizes',
media: 'data-media'
},
// enable/disable background
backgrounds: false,
// for audio/video resources
playthrough: false,
// sequential load or not
sequential: false
});

本文前端(javascript)相关术语:javascript是什么意思 javascript下载 javascript权威指南 javascript基础教程 javascript 正则表达式 javascript设计模式 javascript高级程序设计 精通javascript javascript教程

代码区博客精选文章
分页:12
转载请注明
本文标题:Web Preloader &amp; Lazy Loader Library Loader
本站链接:https://www.codesec.net/view/611049.html


1.凡CodeSecTeam转载的文章,均出自其它媒体或其他官网介绍,目的在于传递更多的信息,并不代表本站赞同其观点和其真实性负责;
2.转载的文章仅代表原创作者观点,与本站无关。其原创性以及文中陈述文字和内容未经本站证实,本站对该文以及其中全部或者部分内容、文字的真实性、完整性、及时性,不作出任何保证或承若;
3.如本站转载稿涉及版权等问题,请作者及时联系本站,我们会及时处理。
登录后可拥有收藏文章、关注作者等权限...
技术大类 技术大类 | 前端(javascript) | 评论(0) | 阅读(63)