js-scrollintoview


How to know scroll to element is done in Javascript?

时间秒杀一切 提交于 2019-12-28 02:06:28
问题 I am using Javascript method Element.scrollIntoView() https://developer.mozilla.org/en-US/docs/Web/API/Element/scrollIntoView Is there any way I can get to know when the scroll is over. Say there was an animation, or I have set {behavior: smooth} . I am assuming scrolling is async and want to know if there is any callback like mechanism to it. 回答1: You can use IntersectionObserver, check if element .isIntersecting at IntersectionObserver callback function const element = document

Calling scrollIntoView(…) with block center not working

断了今生、忘了曾经 提交于 2019-12-11 07:38:23
问题 I'm trying to get the following code to work but it doesn't: $.each($("input, select"), function (index, input) { input.addEventListener("invalid", function () { this.scrollIntoView({ behavior: 'smooth', block: 'center' }); }); }); What this says is: for each input and select in my form, add an event listener that listens for the "invalid" state (fired upon submitting the form if any of the inputs or selects are invalid). The event listener will scroll the input or select into view at the

Javascript scrollIntoView() middle alignment?

笑着哭i 提交于 2019-11-28 17:22:54
Javascript .scrollIntoView(boolean) provide only two alignment option. top bottom What if I want to scroll the view such that. I want to bring particular element somewhere in middle of the page? Use window.scrollTo() for this. Get the top of the element you want to move to, and subtract one half the window height. Demo: http://jsfiddle.net/ThinkingStiff/MJ69d/ Element.prototype.documentOffsetTop = function () { return this.offsetTop + ( this.offsetParent ? this.offsetParent.documentOffsetTop() : 0 ); }; var top = document.getElementById( 'middle' ).documentOffsetTop() - ( window.innerHeight /

scrollintoview animation

岁酱吖の 提交于 2019-11-27 19:20:17
My code is at http://jsfiddle.net/mannagod/QT3v5/7/ . The JS is: function delay() { var INTENDED_MONTH = 7 //August // INTENDED_MONTH is zero-relative now = new Date().getDate(), rows = document.getElementById('scripture').rows; if (new Date().getMonth() != INTENDED_MONTH) { // need a value here less than 1, // or the box for the first of the month will be in Red now = 0.5 }; for (var i = 0, rl = rows.length; i < rl; i++) { var cells = rows[i].childNodes; for (j = 0, cl = cells.length; j < cl; j++) { if (cells[j].nodeName == 'TD' && cells[j].firstChild.nodeValue != '' && cells[j].firstChild

Javascript scrollIntoView() middle alignment?

試著忘記壹切 提交于 2019-11-27 10:25:59
问题 Javascript .scrollIntoView(boolean) provide only two alignment option. top bottom What if I want to scroll the view such that. I want to bring particular element somewhere in middle of the page? 回答1: Use window.scrollTo() for this. Get the top of the element you want to move to, and subtract one half the window height. Demo: http://jsfiddle.net/ThinkingStiff/MJ69d/ Element.prototype.documentOffsetTop = function () { return this.offsetTop + ( this.offsetParent ? this.offsetParent

How to know scroll to element is done in Javascript?

南楼画角 提交于 2019-11-27 09:03:47
I am using Javascript method Element.scrollIntoView() https://developer.mozilla.org/en-US/docs/Web/API/Element/scrollIntoView Is there any way I can get to know when the scroll is over. Say there was an animation, or I have set {behavior: smooth} . I am assuming scrolling is async and want to know if there is any callback like mechanism to it. You can use IntersectionObserver , check if element .isIntersecting at IntersectionObserver callback function const element = document.getElementById("box"); const intersectionObserver = new IntersectionObserver((entries) => { let [entry] = entries; if

Does scrollIntoView work in all browsers?

▼魔方 西西 提交于 2019-11-27 03:21:46
Does scrollIntoView() work in all browsers? If not is there a jQuery alternative? Robert Koritnik It is supported yes, but user experience is... bad. As @9bits pointed out, this has long been supported by all major browsers . Not to worry about that. The main problem is the way that it works. It simply jumps to a particular element that may as well be at the end of the page. By jumping to it, users have no idea whether: page has been scrolled up page has been scrolled down they've been redirected elsewhere The first two can be determined by scroll position, but who says users kept track of

What is the difference between the different scroll options?

主宰稳场 提交于 2019-11-27 02:16:59
I have tried a few ways of adding scrolling to tables, but just one of them works correctly. What is the different between them? First: JavascriptExecutor js = (JavascriptExecutor) driver; js.executeScript("arguments[0].scrollIntoView();", Element); Second: WebElement element1 = driver.findElement(By.id("scrolled_element")); ((JavascriptExecutor) driver).executeScript("arguments[0].scrollIntoView(true);", element1); Third: JavascriptExecutor js = (JavascriptExecutor) driver; js.executeScript("window.scrollBy(0,1000)"); Fourth: JavascriptExecutor js = (JavascriptExecutor) driver; js

scrollintoview animation

北城以北 提交于 2019-11-26 19:42:54
问题 My code is at http://jsfiddle.net/mannagod/QT3v5/7/. The JS is: function delay() { var INTENDED_MONTH = 7 //August // INTENDED_MONTH is zero-relative now = new Date().getDate(), rows = document.getElementById('scripture').rows; if (new Date().getMonth() != INTENDED_MONTH) { // need a value here less than 1, // or the box for the first of the month will be in Red now = 0.5 }; for (var i = 0, rl = rows.length; i < rl; i++) { var cells = rows[i].childNodes; for (j = 0, cl = cells.length; j < cl;

Does scrollIntoView work in all browsers?

China☆狼群 提交于 2019-11-26 10:27:16
问题 Does scrollIntoView() work in all browsers? If not is there a jQuery alternative? 回答1: It is supported yes, but user experience is... bad. As @9bits pointed out, this has long been supported by all major browsers. Not to worry about that. The main problem is the way that it works. It simply jumps to a particular element that may as well be at the end of the page. By jumping to it, users have no idea whether: page has been scrolled up page has been scrolled down they've been redirected

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