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loading-attribute-polyfill

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loading-attribute-polyfill - npm Package Compare versions

Comparing version 0.1.2 to 0.2.0

2

bower.json
{
"name": "loading-attribute-polyfill",
"description": "A minimal and dependency-free vanilla JavaScript polyfill for the awesome loading='lazy'-attribute.",
"version": "0.1.1",
"version": "0.2.0",
"homepage": "https://github.com/mfranzke/loading-attribute-polyfill",

@@ -6,0 +6,0 @@ "authors": [

@@ -7,2 +7,3 @@ # Changelog

and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
And the commit messages from [Conventional Commits](https://conventionalcommits.org) are being used.

@@ -15,2 +16,25 @@ ## [Unreleased]

## [0.2.0] - 2019-05-22
### Added
- Changelog
- Codacy integration and badge
- Code examples
- Optional additional dependencies section within the README
- Optional polyfill for the demo page
- "Conventional Commits" support as well as their badge - yeah !
### Changed
- Docs formatting
- Some docs content enhancements
- Internal namings within the JS file
## [0.1.2] - 2019-05-04
### Added
- Documentation
## [0.1.1] - 2019-05-01

@@ -17,0 +41,0 @@

@@ -31,8 +31,8 @@ /*

// On using a browser w/o requestAnimationFrame support (IE9, Opera Mini), just run the passed function
var requestanimationframe;
var rAFWrapper;
if ('requestAnimationFrame' in window) {
requestanimationframe = window.requestAnimationFrame;
rAFWrapper = window.requestAnimationFrame;
} else {
requestanimationframe = function(func) {
rAFWrapper = function(func) {
func();

@@ -152,2 +152,3 @@ };

entries.forEach(function(entry) {
// Mitigation for EDGE lacking support of .isIntersecting until v15, compare to e.g. https://github.com/w3c/IntersectionObserver/issues/211#issuecomment-309144669
if (entry.intersectionRatio === 0) {

@@ -229,6 +230,6 @@ return;

if (/comp|inter/.test(document.readyState)) {
requestanimationframe(prepareElements);
rAFWrapper(prepareElements);
} else if ('addEventListener' in document) {
document.addEventListener('DOMContentLoaded', function() {
requestanimationframe(prepareElements);
rAFWrapper(prepareElements);
});

@@ -235,0 +236,0 @@ } else {

{
"name": "loading-attribute-polyfill",
"version": "0.1.2",
"version": "0.2.0",
"description": "A minimal and dependency-free vanilla JavaScript polyfill for the awesome loading='lazy'-attribute.",

@@ -5,0 +5,0 @@ "main": "loading-attribute-polyfill.min.js",

# loading="lazy" attribute polyfill
*Work in progress*
[![MIT license](https://img.shields.io/npm/l/loading-attribute-polyfill.svg 'license badge')](https://opensource.org/licenses/mit-license.php)
[![loading-attribute-polyfill on Npmjs](https://img.shields.io/npm/v/loading-attribute-polyfill.svg 'npm version')][npm]
[![Total downloads ~ Npmjs](https://img.shields.io/npm/dt/loading-attribute-polyfill.svg 'Count of total downloads – NPM')][npm]
[![jsDelivr CDN downloads](https://data.jsdelivr.com/v1/package/npm/loading-attribute-polyfill/badge 'Count of total downloads – jsDelivr')](https://www.jsdelivr.com/package/npm/loading-attribute-polyfill 'loading-attribute polyfill – on jsDelivr')
_Work in progress_
[![MIT license](https://img.shields.io/npm/l/loading-attribute-polyfill.svg "license badge")](https://opensource.org/licenses/mit-license.php)
[![loading-attribute-polyfill on Npmjs](https://img.shields.io/npm/v/loading-attribute-polyfill.svg "npm version")][npm]
[![Total downloads ~ Npmjs](https://img.shields.io/npm/dt/loading-attribute-polyfill.svg "Count of total downloads – NPM")][npm]
[![jsDelivr CDN downloads](https://data.jsdelivr.com/v1/package/npm/loading-attribute-polyfill/badge "Count of total downloads – jsDelivr")](https://www.jsdelivr.com/package/npm/loading-attribute-polyfill "loading-attribute polyfill – on jsDelivr")
[![code style: prettier](https://img.shields.io/badge/code_style-prettier-ff69b4.svg?style=flat-square)](https://github.com/prettier/prettier)
[![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg)](https://github.com/xojs/xo)
[![Conventional Commits](https://img.shields.io/badge/Conventional%20Commits-1.0.0-yellow.svg)](https://conventionalcommits.org)
Fast and lightweight vanilla JavaScript polyfill for the native behaviour to load elements right before they enter the viewport. Provides graceful degradation, and is - not just thatfor - SEO friendly. Handles images with srcset and within picture, as well as iframes. loading="lazy" will be a huge improve for todays web performance challenges, so use and polyfill it today!
- Supports the standard loading="lazy" attribute
- Supports the standard loading="lazy" attribute on `image` and `iframe` elements
- Released under the MIT license

@@ -19,3 +21,3 @@ - Made in Germany

*TBD*
_TBD_

@@ -45,3 +47,3 @@ ## Core concepts

<img
src="https://imgplaceholder.com/250x150/fbfbfb/0f0f0f?font-family=OpenSans_Bold&text=img_br_src_br_loading%3D%22lazy%22"
src="simpleimage.jpg"
loading="lazy"

@@ -62,4 +64,4 @@ alt=".."

srcset="
https://imgplaceholder.com/250x150/fbfbfb/0f0f0f?font-family=OpenSans_Bold&text=picture_br_media+1x_br_loading%3D%22lazy%22 1x,
https://imgplaceholder.com/500x500/fbfbfb/0f0f0f?font-family=OpenSans_Bold&text=picture_br_media+2x_br_loading%3D%22lazy%22 2x
simpleimage.huge.jpg 1x,
simpleimage.huge.2x.jpg 2x
"

@@ -69,4 +71,4 @@ />

srcset="
https://imgplaceholder.com/250x150/fbfbfb/0f0f0f?font-family=OpenSans_Bold&text=picture_br_1x_br_loading%3D%22lazy%22 1x,
https://imgplaceholder.com/500x500/fbfbfb/0f0f0f?font-family=OpenSans_Bold&text=picture_br_2x_br_loading%3D%22lazy%22 2x
simpleimage.jpg 1x,
simpleimage.2x.jpg 2x
"

@@ -76,3 +78,3 @@ />

<img
src="https://imgplaceholder.com/250x150/fbfbfb/0f0f0f?font-family=OpenSans_Bold&text=picture_br_img+src_br_loading%3D%22lazy%22"
src="simpleimage.jpg"
loading="lazy"

@@ -92,7 +94,7 @@ alt=".."

<img
src="https://imgplaceholder.com/250x150/fbfbfb/0f0f0f?font-family=OpenSans_Bold&text=img_br_src_br_loading%3D%22lazy%22"
src="simpleimage.jpg"
srcset="
https://imgplaceholder.com/1024x400/fbfbfb/0f0f0f?font-family=OpenSans_Bold&text=img_br_srcset+1024w_br_loading%3D%22lazy%22 1024w,
https://imgplaceholder.com/640x400/fbfbfb/0f0f0f?font-family=OpenSans_Bold&text=img_br_srcset+640w_br_loading%3D%22lazy%22 640w,
https://imgplaceholder.com/320x320/fbfbfb/0f0f0f?font-family=OpenSans_Bold&text=img_br_srcset+320w_br_loading%3D%22lazy%22 320w
simpleimage.1024.jpg 1024w,
simpleimage.640.jpg 640w,
simpleimage.320.jpg 320w
"

@@ -125,3 +127,3 @@ sizes="(min-width: 36em) 33.3vw, 100vw"

Nevertheless this polyfill would still work in those browsers without that other polyfill included, but [this small amount of users]((https://caniuse.com/#feat=intersectionobserver)) wouldn't totally benefit from the lazy loading functionality - we've at least got you partly covered by using the [Microsoft proprietary lazyloading resource hints](https://caniuse.com/#feat=lazyload).
Nevertheless this polyfill would still work in those browsers without that other polyfill included, but [this small amount of users](<(https://caniuse.com/#feat=intersectionobserver)>) wouldn't totally benefit from the lazy loading functionality - we've at least got you partly covered by using the [Microsoft proprietary lazyloading resource hints](https://caniuse.com/#feat=lazyload).

@@ -128,0 +130,0 @@ ## API

Sorry, the diff of this file is not supported yet

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