How to use observeScrolling method in wpt

Best JavaScript code snippet using wpt

scroll-behavior.js

Source:scroll-behavior.js Github

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1function observeScrolling(elements, callback) {2 if (!Array.isArray(elements))3 elements = [elements];4 var lastChangedFrame = 0;5 var lastLeft = new Map();6 var lastTop = new Map();7 elements.forEach((element) => {8 lastLeft.set(element, element.scrollLeft);9 lastTop.set(element, element.scrollTop);10 });11 function tick(frames) {12 // We requestAnimationFrame either for 500 frames or until 20 frames with13 // no change have been observed.14 if (frames >= 500 || frames - lastChangedFrame > 20) {15 callback(true);16 } else {17 var scrollHappened = elements.some((element) => {18 return element.scrollLeft != lastLeft.get(element) || element.scrollTop != lastTop.get(element);19 });20 if (scrollHappened) {21 lastChangedFrame = frames;22 elements.forEach((element) => {23 lastLeft.set(element, element.scrollLeft);24 lastTop.set(element, element.scrollTop);25 });26 callback(false);27 }28 requestAnimationFrame(tick.bind(null, frames + 1));29 }30 }31 tick(0);32}33function waitForScrollEnd(elements) {34 return new Promise((resolve) => {35 observeScrolling(elements, (done) => {36 if (done)37 resolve();38 });39 });40}41function resetScroll(scrollingElement) {42 // Try various methods to ensure the element position is reset immediately.43 scrollingElement.scrollLeft = 0;44 scrollingElement.scrollTop = 0;45 scrollingElement.scroll({left: 0, top: 0, behavior: "instant"});46}47function resetScrollForWindow(scrollingWindow) {48 // Try various methods to ensure the element position is reset immediately.49 scrollingWindow.document.scrollingElement.scrollLeft = 0;...

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main.js

Source:main.js Github

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1//scrolling circles and text at bottom of showcase2const showcase = document.getElementById("showcase");3const outerCircle = document.getElementById("outer-circle");4const middleCircle = document.getElementById("middle-circle");5const innerCircle = document.getElementById("inner-circle");6const scrollingText = document.getElementById("scrolling-text");7function scrollingCirTxtAnimation(r) {8 // don't tranform too much9 if (r < 0.4) {10 r = 0.4;11 }12 if (r > 0.9) {13 r = 0.9;14 }15 // when r = 0.4, rotate 180 deg; when r = 0.9, rotate 0 deg16 outerCircle.style.transform = `translate(-50%, 50%) rotate(${17 45 + 324 - 360 * r18 }deg)`;19 middleCircle.style.transform = `translate(-50%, 50%) rotate(${20 45 - 324 + 360 * r21 }deg)`;22 innerCircle.style.transform = `translate(-50%, 50%) rotate(${23 45 + 324 - 360 * r24 }deg)`;25 // when r = 0.4, opacity = 0; when r = 0.9, opacity = 126 scrollingText.style.opacity = 2 * r - 0.8;27}28const scrollingObserveOption = {29 root: null,30 threshold: [0.4, 0.5, 0.6, 0.7, 0.8, 0.9],31};32const observeScrolling = new IntersectionObserver((e) => {33 scrollingCirTxtAnimation(e[0].intersectionRatio);34}, scrollingObserveOption);...

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app.js

Source:app.js Github

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...3 // --- Check if browser is IE4 var check = /MSIE/i;5 var agent = navigator.userAgent;6 isIE = !!check.test(agent);7 observeScrolling();8 MembersList.init();9 Photos.init();10});11// --- If user scrolls the page, do the following things12function observeScrolling() {13 return;14 $(window).scroll(function(event) {15 var scrollValue = $(this).scrollTop();16 var rotate = scrollValue < 120 ? scrollValue * 2 : 0;17 var translateValue = "rotate(" + rotate + "deg) translateZ(0)";18 $('.refresh-icon').css({19 '-webkit-transform': translateValue,20 '-moz-transform': translateValue,21 '-ms-transform': translateValue,22 '-o-transform': translateValue23 });24 });25}26var test = "test";

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Using AI Code Generation

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1jQuery(document).ready(function () {2 jQuery(window).observeScrolling({3 onScrollUp: function () {4 console.log('scroll up');5 },6 onScrollDown: function () {7 console.log('scroll down');8 }9 });10});

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Using AI Code Generation

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1const wptools = require('wptools');2const options = {3 userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36'4};5wptools.observeScrolling(options, (err, res) => {6 if (err) {7 console.log(err);8 } else {9 console.log(res);10 }11});12### `observeScrolling(options, callback)`13The URL to test. (Required)14The User-Agent to use for the test. (Optional)

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Using AI Code Generation

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1$(document).ready(function(){2 wptouchPro.observeScrolling();3});4$(document).ready(function(){5 $('#button').click(function(){6 wptouchPro.observeScrolling();7 });8});9$(document).ready(function(){10 wptouchPro.observeScrolling($('#

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Using AI Code Generation

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1jQuery( document ).ready( function() {2 jQuery( window ).observeScrolling( function() {3 console.log( 'scrolling' );4 } );5} );6#### observeScrolling( callback, options )7#### wptouchPro.isProVersion( version )8#### wptouchPro.isProVersionAtLeast( version )9#### wptouchPro.isProVersionAtMost( version )10#### wptouchPro.isProVersionBetween( minVersion, maxVersion )11#### wptouchPro.isProVersionBetweenInclusive( minVersion, maxVersion )12#### wptouchPro.isProVersionGreaterThan( version )

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Using AI Code Generation

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1jQuery(document).ready(function(){2 wptouchPro.observeScrolling(function(){3 });4});5jQuery(document).ready(function(){6 wptouchPro.observeScrolling(function(){7 });8});

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Using AI Code Generation

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1function footerScrolledIntoView() {2}3jQuery(function(){4 jQuery('#footer').observeScrolling(footerScrolledIntoView);5});6We welcome contributions from the community. Please see [CONTRIBUTING.md](

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Using AI Code Generation

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1var wptoolkit = new wptoolkit();2wptoolkit.setWindowHeight(100);3wptoolkit.setScrollPosition(0);4wptoolkit.setScrollDirection('down');5wptoolkit.setScrollSpeed(0);6wptoolkit.setScrollSpeed(0);7wptoolkit.setScrollPosition(0);8wptoolkit.setScrollSpeed(0);9wptoolkit.setScrollDirection('down');10wptoolkit.setScrollPosition(0);11wptoolkit.setScrollSpeed(0);12wptoolkit.setScrollDirection('down');13wptoolkit.setScrollPosition(0);14wptoolkit.setScrollSpeed(0);15wptoolkit.setScrollPosition(0);16wptoolkit.setScrollSpeed(0);17wptoolkit.setScrollDirection('down');18wptoolkit.setScrollPosition(0);19wptoolkit.setScrollSpeed(0);20wptoolkit.setScrollDirection('down');21wptoolkit.setScrollPosition(0);22wptoolkit.setScrollSpeed(0);23wptoolkit.setScrollPosition(0);24wptoolkit.setScrollSpeed(0);25wptoolkit.setScrollDirection('down');26wptoolkit.setScrollPosition(0);27wptoolkit.setScrollSpeed(0);28wptoolkit.setScrollDirection('down');29wptoolkit.setScrollPosition(0);

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Using AI Code Generation

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1var wptoolkit = require('wptoolkit');2wptoolkit.observeScrolling('myDiv', 'myFunction');3var wptoolkit = require('wptoolkit');4wptoolkit.observeScrolling('myDiv', 'myFunction');5var wptoolkit = require('wptoolkit');6wptoolkit.observeScrolling('myDiv', 'myFunction');7var wptoolkit = require('wptoolkit');8wptoolkit.observeScrolling('myDiv', 'myFunction');

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