vanilla-lazyload - npm Package Compare versions

Comparing version 8.2.0 to 8.2.1

.eslintrc.json

@@ -0,0 +0,0 @@ {

.github/CONTRIBUTING.md

@@ -0,0 +0,0 @@ Thank you for taking the time to contribute!

.github/ISSUE_TEMPLATE.md

@@ -0,0 +0,0 @@ Are you reporting a bug or requesting a feature?

bower.json

@@ -0,0 +0,0 @@ {

demos/perf/jquery.lazyload.min.js

 /*! Lazy Load 1.9.3 - MIT license - Copyright 2010-2013 Mika Tuupola */
 !function(a,b,c,d){var e=a(b);a.fn.lazyload=function(f){function g(){var b=0;i.each(function(){var c=a(this);if(!j.skip_invisible||c.is(":visible"))if(a.abovethetop(this,j)||a.leftofbegin(this,j));else if(a.belowthefold(this,j)||a.rightoffold(this,j)){if(++b>j.failure_limit)return!1}else c.trigger("appear"),b=0})}var h,i=this,j={threshold:0,failure_limit:0,event:"scroll",effect:"show",container:b,data_attribute:"original",skip_invisible:!0,appear:null,load:null,placeholder:"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC"};return f&&(d!==f.failurelimit&&(f.failure_limit=f.failurelimit,delete f.failurelimit),d!==f.effectspeed&&(f.effect_speed=f.effectspeed,delete f.effectspeed),a.extend(j,f)),h=j.container===d||j.container===b?e:a(j.container),0===j.event.indexOf("scroll")&&h.bind(j.event,function(){return g()}),this.each(function(){var b=this,c=a(b);b.loaded=!1,(c.attr("src")===d||c.attr("src")===!1)&&c.is("img")&&c.attr("src",j.placeholder),c.one("appear",function(){if(!this.loaded){if(j.appear){var d=i.length;j.appear.call(b,d,j)}a("<img />").bind("load",function(){var d=c.attr("data-"+j.data_attribute);c.hide(),c.is("img")?c.attr("src",d):c.css("background-image","url('"+d+"')"),c[j.effect](j.effect_speed),b.loaded=!0;var e=a.grep(i,function(a){return!a.loaded});if(i=a(e),j.load){var f=i.length;j.load.call(b,f,j)}}).attr("src",c.attr("data-"+j.data_attribute))}}),0!==j.event.indexOf("scroll")&&c.bind(j.event,function(){b.loaded||c.trigger("appear")})}),e.bind("resize",function(){g()}),/(?:iphone|ipod|ipad).*os 5/gi.test(navigator.appVersion)&&e.bind("pageshow",function(b){b.originalEvent&&b.originalEvent.persisted&&i.each(function(){a(this).trigger("appear")})}),a(c).ready(function(){g()}),this},a.belowthefold=function(c,f){var g;return g=f.container===d||f.container===b?(b.innerHeight?b.innerHeight:e.height())+e.scrollTop():a(f.container).offset().top+a(f.container).height(),g<=a(c).offset().top-f.threshold},a.rightoffold=function(c,f){var g;return g=f.container===d||f.container===b?e.width()+e.scrollLeft():a(f.container).offset().left+a(f.container).width(),g<=a(c).offset().left-f.threshold},a.abovethetop=function(c,f){var g;return g=f.container===d||f.container===b?e.scrollTop():a(f.container).offset().top,g>=a(c).offset().top+f.threshold+a(c).height()},a.leftofbegin=function(c,f){var g;return g=f.container===d||f.container===b?e.scrollLeft():a(f.container).offset().left,g>=a(c).offset().left+f.threshold+a(c).width()},a.inviewport=function(b,c){return!(a.rightoffold(b,c)||a.leftofbegin(b,c)||a.belowthefold(b,c)||a.abovethetop(b,c))},a.extend(a.expr[":"],{"below-the-fold":function(b){return a.belowthefold(b,{threshold:0})},"above-the-top":function(b){return!a.belowthefold(b,{threshold:0})},"right-of-screen":function(b){return a.rightoffold(b,{threshold:0})},"left-of-screen":function(b){return!a.rightoffold(b,{threshold:0})},"in-viewport":function(b){return a.inviewport(b,{threshold:0})},"above-the-fold":function(b){return!a.belowthefold(b,{threshold:0})},"right-of-fold":function(b){return a.rightoffold(b,{threshold:0})},"left-of-fold":function(b){return!a.rightoffold(b,{threshold:0})}})}(jQuery,window,document);

dist/lazyload.es2015.js

@@ -145,3 +145,3 @@ (function (global, factory) {
 
-const supportsClassList = !!document.body.classList;
+const supportsClassList = "classList" in document.createElement("p");
 
@@ -148,0 +148,0 @@ const addClass = (element, className) => {

dist/lazyload.js

@@ -142,3 +142,3 @@ var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
 
-    var supportsClassList = !!document.body.classList;
+    var supportsClassList = "classList" in document.createElement("p");
 
@@ -145,0 +145,0 @@ var addClass = function addClass(element, className) {

dist/lazyload.min.js

@@ -1,1 +0,1 @@
-var _extends=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var o in n)Object.prototype.hasOwnProperty.call(n,o)&&(e[o]=n[o])}return e},_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};!function(e,t){"object"===("undefined"==typeof exports?"undefined":_typeof(exports))&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.LazyLoad=t()}(this,function(){"use strict";var e={elements_selector:"img",container:window,threshold:300,throttle:150,data_src:"original",data_srcset:"original-set",class_loading:"loading",class_loaded:"loaded",class_error:"error",class_initial:"initial",skip_invisible:!0,callback_load:null,callback_error:null,callback_set:null,callback_processed:null},t=!("onscroll"in window)||/glebot/.test(navigator.userAgent),n=function(e,t){e&&e(t)},o=function(e){return e.getBoundingClientRect().top+window.pageYOffset-e.ownerDocument.documentElement.clientTop},i=function(e,t,n){return(t===window?window.innerHeight+window.pageYOffset:o(t)+t.offsetHeight)<=o(e)-n},s=function(e){return e.getBoundingClientRect().left+window.pageXOffset-e.ownerDocument.documentElement.clientLeft},r=function(e,t,n){var o=window.innerWidth;return(t===window?o+window.pageXOffset:s(t)+o)<=s(e)-n},l=function(e,t,n){return(t===window?window.pageYOffset:o(t))>=o(e)+n+e.offsetHeight},a=function(e,t,n){return(t===window?window.pageXOffset:s(t))>=s(e)+n+e.offsetWidth},c=function(e,t,n){return!(i(e,t,n)||l(e,t,n)||r(e,t,n)||a(e,t,n))},u=function(e,t){var n=new e(t),o=new CustomEvent("LazyLoad::Initialized",{detail:{instance:n}});window.dispatchEvent(o)},d=function(e,t){return e.getAttribute("data-"+t)},h=function(e,t,n){return e.setAttribute("data-"+t,n)},f=function(e,t){var n=e.parentElement;if("PICTURE"===n.tagName)for(var o=0;o<n.children.length;o++){var i=n.children[o];if("SOURCE"===i.tagName){var s=d(i,t);s&&i.setAttribute("srcset",s)}}},_=function(e,t,n){var o=e.tagName,i=d(e,n);if("IMG"===o){f(e,t);var s=d(e,t);return s&&e.setAttribute("srcset",s),void(i&&e.setAttribute("src",i))}"IFRAME"!==o?i&&(e.style.backgroundImage='url("'+i+'")'):i&&e.setAttribute("src",i)},p=!!document.body.classList,m=function(e,t){p?e.classList.add(t):e.className+=(e.className?" ":"")+t},g=function(e,t){p?e.classList.remove(t):e.className=e.className.replace(new RegExp("(^|\\s+)"+t+"(\\s+|$)")," ").replace(/^\s+/,"").replace(/\s+$/,"")},v=function(t){this._settings=_extends({},e,t),this._queryOriginNode=this._settings.container===window?document:this._settings.container,this._previousLoopTime=0,this._loopTimeout=null,this._boundHandleScroll=this.handleScroll.bind(this),this._isFirstLoop=!0,window.addEventListener("resize",this._boundHandleScroll),this.update()};v.prototype={_reveal:function(e){var t=this._settings,o=function o(){t&&(e.removeEventListener("load",i),e.removeEventListener("error",o),g(e,t.class_loading),m(e,t.class_error),n(t.callback_error,e))},i=function i(){t&&(g(e,t.class_loading),m(e,t.class_loaded),e.removeEventListener("load",i),e.removeEventListener("error",o),n(t.callback_load,e))};"IMG"!==e.tagName&&"IFRAME"!==e.tagName||(e.addEventListener("load",i),e.addEventListener("error",o),m(e,t.class_loading)),_(e,t.data_srcset,t.data_src),n(t.callback_set,e)},_loopThroughElements:function(){var e=this._settings,o=this._elements,i=o?o.length:0,s=void 0,r=[],l=this._isFirstLoop;for(s=0;s<i;s++){var a=o[s];e.skip_invisible&&null===a.offsetParent||(t||c(a,e.container,e.threshold))&&(l&&m(a,e.class_initial),this._reveal(a),r.push(s),h(a,"was-processed",!0))}for(;r.length;)o.splice(r.pop(),1),n(e.callback_processed,o.length);0===i&&this._stopScrollHandler(),l&&(this._isFirstLoop=!1)},_purgeElements:function(){var e=this._elements,t=e.length,n=void 0,o=[];for(n=0;n<t;n++){var i=e[n];d(i,"was-processed")&&o.push(n)}for(;o.length>0;)e.splice(o.pop(),1)},_startScrollHandler:function(){this._isHandlingScroll||(this._isHandlingScroll=!0,this._settings.container.addEventListener("scroll",this._boundHandleScroll))},_stopScrollHandler:function(){this._isHandlingScroll&&(this._isHandlingScroll=!1,this._settings.container.removeEventListener("scroll",this._boundHandleScroll))},handleScroll:function(){var e=this._settings.throttle;if(0!==e){var t=Date.now(),n=e-(t-this._previousLoopTime);n<=0||n>e?(this._loopTimeout&&(clearTimeout(this._loopTimeout),this._loopTimeout=null),this._previousLoopTime=t,this._loopThroughElements()):this._loopTimeout||(this._loopTimeout=setTimeout(function(){this._previousLoopTime=Date.now(),this._loopTimeout=null,this._loopThroughElements()}.bind(this),n))}else this._loopThroughElements()},update:function(){this._elements=Array.prototype.slice.call(this._queryOriginNode.querySelectorAll(this._settings.elements_selector)),this._purgeElements(),this._loopThroughElements(),this._startScrollHandler()},destroy:function(){window.removeEventListener("resize",this._boundHandleScroll),this._loopTimeout&&(clearTimeout(this._loopTimeout),this._loopTimeout=null),this._stopScrollHandler(),this._elements=null,this._queryOriginNode=null,this._settings=null}};var w=window.lazyLoadOptions;return w&&function(e,t){var n=t.length;if(n)for(var o=0;o<n;o++)u(e,t[o]);else u(e,t)}(v,w),v});
+var _extends=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var o in n)Object.prototype.hasOwnProperty.call(n,o)&&(e[o]=n[o])}return e},_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};!function(e,t){"object"===("undefined"==typeof exports?"undefined":_typeof(exports))&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.LazyLoad=t()}(this,function(){"use strict";var e={elements_selector:"img",container:window,threshold:300,throttle:150,data_src:"original",data_srcset:"original-set",class_loading:"loading",class_loaded:"loaded",class_error:"error",class_initial:"initial",skip_invisible:!0,callback_load:null,callback_error:null,callback_set:null,callback_processed:null},t=!("onscroll"in window)||/glebot/.test(navigator.userAgent),n=function(e,t){e&&e(t)},o=function(e){return e.getBoundingClientRect().top+window.pageYOffset-e.ownerDocument.documentElement.clientTop},i=function(e,t,n){return(t===window?window.innerHeight+window.pageYOffset:o(t)+t.offsetHeight)<=o(e)-n},s=function(e){return e.getBoundingClientRect().left+window.pageXOffset-e.ownerDocument.documentElement.clientLeft},r=function(e,t,n){var o=window.innerWidth;return(t===window?o+window.pageXOffset:s(t)+o)<=s(e)-n},l=function(e,t,n){return(t===window?window.pageYOffset:o(t))>=o(e)+n+e.offsetHeight},a=function(e,t,n){return(t===window?window.pageXOffset:s(t))>=s(e)+n+e.offsetWidth},c=function(e,t,n){return!(i(e,t,n)||l(e,t,n)||r(e,t,n)||a(e,t,n))},u=function(e,t){var n=new e(t),o=new CustomEvent("LazyLoad::Initialized",{detail:{instance:n}});window.dispatchEvent(o)},d=function(e,t){return e.getAttribute("data-"+t)},h=function(e,t,n){return e.setAttribute("data-"+t,n)},f=function(e,t){var n=e.parentElement;if("PICTURE"===n.tagName)for(var o=0;o<n.children.length;o++){var i=n.children[o];if("SOURCE"===i.tagName){var s=d(i,t);s&&i.setAttribute("srcset",s)}}},_=function(e,t,n){var o=e.tagName,i=d(e,n);if("IMG"===o){f(e,t);var s=d(e,t);return s&&e.setAttribute("srcset",s),void(i&&e.setAttribute("src",i))}"IFRAME"!==o?i&&(e.style.backgroundImage='url("'+i+'")'):i&&e.setAttribute("src",i)},p="classList"in document.createElement("p"),m=function(e,t){p?e.classList.add(t):e.className+=(e.className?" ":"")+t},g=function(e,t){p?e.classList.remove(t):e.className=e.className.replace(new RegExp("(^|\\s+)"+t+"(\\s+|$)")," ").replace(/^\s+/,"").replace(/\s+$/,"")},v=function(t){this._settings=_extends({},e,t),this._queryOriginNode=this._settings.container===window?document:this._settings.container,this._previousLoopTime=0,this._loopTimeout=null,this._boundHandleScroll=this.handleScroll.bind(this),this._isFirstLoop=!0,window.addEventListener("resize",this._boundHandleScroll),this.update()};v.prototype={_reveal:function(e){var t=this._settings,o=function o(){t&&(e.removeEventListener("load",i),e.removeEventListener("error",o),g(e,t.class_loading),m(e,t.class_error),n(t.callback_error,e))},i=function i(){t&&(g(e,t.class_loading),m(e,t.class_loaded),e.removeEventListener("load",i),e.removeEventListener("error",o),n(t.callback_load,e))};"IMG"!==e.tagName&&"IFRAME"!==e.tagName||(e.addEventListener("load",i),e.addEventListener("error",o),m(e,t.class_loading)),_(e,t.data_srcset,t.data_src),n(t.callback_set,e)},_loopThroughElements:function(){var e=this._settings,o=this._elements,i=o?o.length:0,s=void 0,r=[],l=this._isFirstLoop;for(s=0;s<i;s++){var a=o[s];e.skip_invisible&&null===a.offsetParent||(t||c(a,e.container,e.threshold))&&(l&&m(a,e.class_initial),this._reveal(a),r.push(s),h(a,"was-processed",!0))}for(;r.length;)o.splice(r.pop(),1),n(e.callback_processed,o.length);0===i&&this._stopScrollHandler(),l&&(this._isFirstLoop=!1)},_purgeElements:function(){var e=this._elements,t=e.length,n=void 0,o=[];for(n=0;n<t;n++){var i=e[n];d(i,"was-processed")&&o.push(n)}for(;o.length>0;)e.splice(o.pop(),1)},_startScrollHandler:function(){this._isHandlingScroll||(this._isHandlingScroll=!0,this._settings.container.addEventListener("scroll",this._boundHandleScroll))},_stopScrollHandler:function(){this._isHandlingScroll&&(this._isHandlingScroll=!1,this._settings.container.removeEventListener("scroll",this._boundHandleScroll))},handleScroll:function(){var e=this._settings.throttle;if(0!==e){var t=Date.now(),n=e-(t-this._previousLoopTime);n<=0||n>e?(this._loopTimeout&&(clearTimeout(this._loopTimeout),this._loopTimeout=null),this._previousLoopTime=t,this._loopThroughElements()):this._loopTimeout||(this._loopTimeout=setTimeout(function(){this._previousLoopTime=Date.now(),this._loopTimeout=null,this._loopThroughElements()}.bind(this),n))}else this._loopThroughElements()},update:function(){this._elements=Array.prototype.slice.call(this._queryOriginNode.querySelectorAll(this._settings.elements_selector)),this._purgeElements(),this._loopThroughElements(),this._startScrollHandler()},destroy:function(){window.removeEventListener("resize",this._boundHandleScroll),this._loopTimeout&&(clearTimeout(this._loopTimeout),this._loopTimeout=null),this._stopScrollHandler(),this._elements=null,this._queryOriginNode=null,this._settings=null}};var w=window.lazyLoadOptions;return w&&function(e,t){var n=t.length;if(n)for(var o=0;o<n;o++)u(e,t[o]);else u(e,t)}(v,w),v});

gulpfile.js

@@ -0,0 +0,0 @@ var gulp = require('gulp');

license.md

@@ -0,0 +0,0 @@ The MIT License (MIT)

package.json

 {
   "name": "vanilla-lazyload",
-  "version": "8.2.0",
+  "version": "8.2.1",
   "description": "A fast, lightweight script to load images as they enter the viewport. SEO friendly, it supports responsive images (both srcset + sizes and picture) and progressive JPEG",
@@ -5,0 +5,0 @@ "main": "dist/lazyload.min.js",

README.md

@@ -0,0 +0,0 @@ LazyLoad is a fast, lightweight and flexible script that _speeds up your web application_ by **loading images only as they enter the viewport**. LazyLoad is written in plain (vanilla) Javascript, it supports [responsive images](https://alistapart.com/article/responsive-images-in-practice), it's SEO friendly and it has some other [notable features](#notable-features).

src/lazyload.autoInitialize.js

@@ -0,0 +0,0 @@ /* Creates instance and notifies it through the window element */

src/lazyload.class.js

@@ -1,2 +0,2 @@
-const supportsClassList = !!document.body.classList;
+const supportsClassList = "classList" in document.createElement("p");
 
@@ -3,0 +3,0 @@ export const addClass = (element, className) => {

src/lazyload.data.js

@@ -0,0 +0,0 @@ const dataPrefix = "data-";

src/lazyload.defaults.js

@@ -0,0 +0,0 @@ export default {

src/lazyload.js

@@ -0,0 +0,0 @@ import defaultSettings from "./lazyload.defaults";

src/lazyload.setSources.js

@@ -0,0 +0,0 @@ import {getData} from "./lazyload.data";

src/lazyload.utils.js

@@ -0,0 +0,0 @@ export const isBot = !("onscroll" in window) || /glebot/.test(navigator.userAgent);

src/lazyload.viewport.js

@@ -0,0 +0,0 @@ const getTopOffset = function (element) {

todo.md

@@ -0,0 +0,0 @@ TODO

typings/lazyload.d.ts

@@ -0,0 +0,0 @@ interface ILazyLoadOptions {

No alert changes

Improved metrics

Number of package files

126

increased by0.8%

Worsened metrics

Total package byte prevSize

873267

decreased by-0.67%

No dependency changes