Getclientrects vs getboundingclientrect. Apr 11, 2025 · 使用场景 获取可视内容区大小：使用 clientWidth 获取元素整体布局尺寸：使用 offsetWidth 或 getBoundingClientRect() 处理内联元素：使用 getClientRects() 或 getBoundingClientRect() 需要精确的几何位置：使用 getBoundingClientRect() 记忆技巧： client 系列：关注"客户端"可视区域（不含border） offset 系列：关注"偏移量"整体 Sep 8, 2016 · The getBoundingClientRect returns coordinates relative to the viewport. 이번 기회에 확실하게 각 차이점이 무엇인지 알아보고 어떤 경우에 사용하는지 확인해보겠습니다. Jul 8, 2016 · The red bordered boxes are the rectangles returned by getClientRects () and the rectangles with the blue background is the result of getBoundingClientRect (). getBoundingClientRect();，返回类型是 DOMRect 对象； const domRectCollection = element. See also Range. caretPositionFromPoint() - to get the (node, offset) from viewport coordinates. getClientRects() for all the elements in the Range. Jan 4, 2014 · 简单来说，getClientRects返回的其实是个数组，数组中有很多个类似getBoundingClientRect返回的对象 (这样的对象称为TextRectangleList)。getBoundingClientRect返回的永远是最外框框的那个矩形区域相关的坐标偏移对象；而getClientRects是多行文字区域的坐标偏移集合。 例如： 结果为： May 11, 2021 · offsetTop, getClientRects (). getComputedStyle + new WebKitCSSMatrix. Moreover, the getBoundingClientRect () method provides developers with the ability to Jan 30, 2026 · Range. getBoundingClientRect() Returns a DOMRect object which bounds the entire contents of the Range; this would be the union of all the rectangles returned by range. The getBoundingClientRect() method returns a DOMRect object with eight properties: left, top, right, bottom, x, y, width, height. This is strange for two reasons: mouse-over the element in the browser inspector (mozilla and chrome) shows the correct dimensions (width:1200, height:800). Nov 15, 2023 · The getBoundingClientRect() method is a crucial tool for any JavaScript developer working on web interfaces. This example uses the TextRectangle collection with the getClientRects and getBoundingClientRect methods to determine the position of the text rectangle within an element. Feb 14, 2024 · The getBoundingClientRect() method in TypeScript offers a powerful way to achieve this by providing the size of an element and its position relative to the viewport. getBoundingClientRect() actually is the best. This is created by aggregating the results of calls to Element. getBoundingClientRect() Methode gibt ein DOMRect Objekt zurück, das Informationen über die Größe eines Elements und seine Position relativ zum Viewport bereitstellt. webkit. Jun 2, 2018 · Does getBoundingClientRect(). Aug 10, 2023 · The getBoundingClientRect () method is a crucial element of JavaScript. Discover tips, strategies, and secrets to enhance your web designs and applications. Scrolling will change the position value. e. just at a very tiny difference in time). Return Values: This method will return the DOMRect object that depicts the Jan 15, 2024 · The most basic definition of getBoundingClientRect() is that it is a method attached to an element that returns a DOMRect object providing useful information about the size and position of said May 28, 2013 · 文章浏览阅读5. Oct 13, 2022 · And when it comes to positioning stuff, I am not sure if domElement. May 19, 2019 · charleshimmer commented on Oct 1, 2020 @intelliapps-io no need to define an interface of RectResult. The reason is that getClientRects() behaves Oct 26, 2016 · The intersection should start at 1. , the CSS border-boxes associated with the element. The both methods are useful and has its use cases. Mar 7, 2024 · The Range. Die Element. Range. getClientRects() for all the elements in the range. getBoundingClientRect(); Value The returned value is a DOMRect object which is the union of the rectangles returned by getClientRects() for the element, i. getBoundingClientRect ()方法的作用，介绍了其语法和返回值，包括六个属性的含义，并通过示例分析了如何计算元素在视口中的位置和尺寸，特别关注了标准盒子模型和border-box模式的影响。 Mar 25, 2017 · 使用JS中的getClientRects与getBoundingClientRect方法，计算元素的位置将不再是件麻烦的事。 Element. 0外所有浏览器都支持getClientRects和getBoundingClientRect， firefox 3. getBoundingClientRect() Document. getBBox () vs. Just use the type the browser returns from element. myElement. It would be very helpful if, similar to window. The function works correctly in Chrome, Edge and Safari but fails in Firefox. 0外所有浏览器都支持getClientRects和getBoundingClientRect，firefox 3. Oct 6, 2016 · getClientRects() 常用于获取鼠标的位置，如放大镜效果。 微博的用户信息卡也是通过改方法获得的。 getBoundingClientRect () getBoundingClientRect() 用于获得页面中某个元素的左，上，右和下分别相对浏览器视窗的位置。 62 Most of the time these are the same as width and height of getBoundingClientRect(), when there aren't any transforms applied to the element. Oct 30, 2025 · The Element. Explore the differences between getBBox and getBoundingClientRect methods for measuring dimensions and positions of SVG elements on CodePen. getBoundingClientRect() of DOMRef. Apr 17, 2025 · 文章浏览阅读796次。本文介绍了如何使用getBoundingClientRect ()和getClientRects ()方法来精确获取页面元素的位置信息和尺寸大小，这对于实现复杂的网页布局和交互效果非常有用。 This example uses the ClientRect collection with the getClientRects and getBoundingClientRect methods to determine the position of the text rectangle within an element. Feb 22, 2017 · See also Range. It returns 8 properties: left, top, right, bottom, x, y, width, and height. Since getBoundingClientRect is relative to the viewport, you can add window. The getBoundingClientRect() method returns back a single DOMRect instance, describing the bounding box around a given element; hence the word 'Rect' at the end of the method's name instead of 'Rects' (as in getClientRects()). getClientRects () and Element. May 20, 2023 · The getBoundingClientRect () method in JavaScript returns a DOMRect object that represents the position and size of an element relative to the viewport. Performance: getBoundingClientRect () vs IntersectionObserver To get an idea of how fast and performant the IntersectionObserver is, I’ve made a quick comparison with the old getBoundingClientRect() method. getBoundingClientRec The getBoundingClientRect() method, when invoked, must return the result of the following algorithm: Let list be the result of invoking getClientRects() on the same element this method was invoked on. Is there a method for getting the client rect for an element relative to the document besides offset? getBoundingClientRect() gets the value relative to the client's browser. 6w次，点赞27次，收藏50次。本文详细解释了Element. getBoundingClientRect() method returns a DOMRect object that bounds the contents of the range; this is a rectangle enclosing the union of the bounding rectangles for all the elements in the range. Syntax rectObject = object. Nov 7, 2025 · The getClientRects() method of the Element interface returns a collection of DOMRect objects that indicate the bounding rectangles for each CSS border box in a client. Sep 18, 2016 · 【JavaScript】getClientRectsとgetBundingClientRectの使い方、違い 「getClientRectsとgetBundingClientRectの使い方、違い」で検索したら日本語記事がなかったので下の参考をざっくり翻訳して書こうと思いました。 getClientRects 戻り値 : ClientRectList var rect = document. 19 06:58 浏览量：31 简介： 在网页开发中，我们经常需要获取元素的尺寸和位置信息。getBoundingClientRect ()和getClientRects ()是两个常用的方法，但它们在功能和使用上有明显的不同。本文将详细解析这两个方法的区别，并 When I select this tag and call either getBBox() or getBoundingClientRect() for some reason I get the rectangle of the clipping path - not the dimensions of the overflow. o Mar 12, 2021 · getClientRects 和 getBoundingClientRect 对比 getClientRects 获取元素占据页面的所有矩形区域。 返回的是一个包含一个或多个 DOMRect（TextRectangle） 对象的数组。 块级元素 直接返回盒子模型的矩形范围。 行内元素 会产生自动换行这类看似分割整体的歧义，所以，会把行内元素（inline）根据它 换行 划分成多个 Apr 30, 2019 · 除了safari，firefox2. Mar 27, 2020 · I would like to find out the dimensions of a DOM element in a reliable way. Syntax: let rect = div. The properties of the DOMRect object include coordinates and dimensions, which are often expressed as floating-point numbers (decimal places). getComputedStyle the Element. getBoundingClientRect() retourne un objet DOMRect fournissant des informations sur la taille d'un élément et sa position relative par rapport à la zone d'affichage. without transforms. , when the selection wraps onto the next line); Element. when the selection wraps onto the next line); Element. g. fraser sjoerd xk1t See Also: Jun 5, 2024 · domenic changed the title getClientRect is not a function Implement getClientRects () and getBoundingClientRect () on Mar 7, 2025 Sep 7, 2015 · The returned value from getBoundingClientRect () is a DOMRect object which is the union of the rectangles returned by getClientRects () for the element ; this method looks at the bounding box dimension even if the element is inline (it doesn't have the limit for inline elements clientWidth has - specs @potatopeelings links). 5w次，点赞5次，收藏21次。本文介绍了getClientRects和getBoundingClientRect两种获取网页元素位置的方法，详细解释了它们的语法、返回值及浏览器兼容性，并对比了两者的区别。 如果 box-sizing: border-box，元素的的尺寸等于 width/height。 和 getClientRect 类似，如发生滚动，则相对值会为负， MDN 区别 getBoundingClientRect 不会区分行内元素被分成多少个矩形，只会以元素整体来看待 getClientRects 会将行内元素按换行分成不同的矩形。 Jul 26, 2012 · getBoundingClientRect 返回 一个TextRectangle对象。 浏览器差异: 除了safari，firefox2. getClientRects() - finer-grained result for non-rectangular ranges (e. The getClientRects() method of the Element interface returns a collection of DOMRect objects that indicate the bounding rectangles for each CSS border box in a client. Element. A PR adding getClientRects () that always returns an empty array (or maybe an array with a single rect with zeroes for all its values??) would be great. In case of transforms, the offsetWidth and offsetHeight returns the element's layout width and height, while getBoundingClientRect() returns the rendering width and height. As this anchor element has inline display mode it creates a box for each line that it takes. They differ slightly but that can be due to the time at which each is called in the browser being slightly different (one is essentially called after the other. org/cssom-view/#dom-element-getclientrects): If the element has an associated SVG layout box return a sequence containing Jan 26, 2017 · 1 From MDN : emphasize mine The returned value is a DOMRect object which is the union of the rectangles returned by getClientRects() for the element, i. scrollX values to the top and left fields to get the HTML element’s position relative to the entire webpage. getBoundingClientRect() returns the coordinates of an element on the screen after being transformed. arvidsson futurama hyatt jeroen mail mike mitz ml ojan playmobil simon. Mar 17, 2022 · I'm using the method getClientRects() in one of my JavaScript function. Whenever it changes to something else: Remeasure the element using getBoundingClientRect. The sim Element: getClientRects () method The getClientRects() method of the Element interface returns a collection of DOMRect objects that indicate the bounding rectangles for each CSS border box in a client. 32 getBoundingClientRect gives you offset relative to your client viewport, While offsetTop is always fixed static property. Hence, it has two bounding client rectangles. The latter, getComputedStyle(), will return the computed CSS style of that element, after applying all CSS. For real clarification go to pen and you can check the difference your self. This approach allows for greater accuracy when estimating the location and dimensions of a supplied HTML element in relation to the visible viewport. The result is the smallest rectangle which La méthode Element. getBoundingClientRect() returns a single rect that is the union of all the rects that getClientRects() would return. Properties other than width and height are relative to the top-left of the viewport. Fire the position/size changed event update the styles of the custom div to the new position of the element. Range Aug 2, 2017 · The CSSOM spec states (https://drafts. , the CSS border-boxes associated with the element). Nov 13, 2015 · getBoundingClientRect() and getClientRects() are defined in the CSSOM specification. For example, if the window is scrolled down by 10px, you have to add 10 to the returned top value to get the element top-left corner coordinates relative to the Mar 4, 2024 · To solve the "getBoundingClientRect is not a function" error, make sure to only call the `getBoundingClientRect` method on valid DOM elements. getBoundingClientRect is not a function" Asked 7 years, 7 months ago Modified 3 years, 1 month ago Viewed 60k times Aug 19, 2020 · Conclusion In this article, you saw that getBoundingClientRect provides a rich amount of data about an element’s position. In each line, the left-justified text does not extend to the right margin of the box that contains the text. How do I calculate those coordinates before being transformed? i. The result is the smallest rectangle which Jan 4, 2019 · You can use Element. 1给TextRectangle增加了 width 和 height。 ie 和非ie浏览器在使用getClientRects还是有些差别的，ie获取TextRectangleList的范围很大。 Oct 18, 2007 · なので、getClientRects ()とgetBoundingClientRect ()がどういうヤツなのかをメモを残しとく。 なお、 このメモはあくまでIE6での動作のまとめであって、Firefox3での動作なんて眼中にない のであしからず。 Jul 5, 2013 · getClientRects is not supported, only getBoundingClientRect. Understanding getBoundingClientRect () The getBoundingClientRect() method returns a DOMRect object containing read-only properties such as left, top, right, bottom, width, and height. getBoundingClientRect () - CodePen Mar 7, 2024 · The Range. Syntax domRect = element. Feb 10, 2024 · The getBoundingClientRect() function is a method available in the DOM (Document Object Model) API in JavaScript. . It means that it doesn't take window (body) scroll position into account. top is causing the issue. top 매번 프론트엔드 UI, 애니메이션을 개발 할 때는 Element의 좌표가 중요한데 항상 헷갈리는 부분입니다. getClientRects() Returns a list of DOMRect objects that aggregates the results of Element. When the page is loaded, it has some value, and as soon as the user starts scrolling, it abruptly changes to another value. 3k次。本文详细介绍了getClientRects和getBoundingClientRect两个方法的区别及应用场景。getClientRects用于获取元素占据页面的所有矩形区域，返回一个TextRectangle集合；getBoundingClientRect用于获取元素相对于浏览器视窗的位置，返回一个包含位置信息的对象。这两个方法在不同浏览器中存在差异。 I have problem with getBoundingClientRect(), everything is fine if i have left: 0; on div but my goal is to make div that starts from right: 0; and ends on left edge of element. Jul 10, 2014 · getBoundingClientRect() will return a text rectangle object that encloses a group of text rectangles (the union of the rectangles returned by getClientRects() for the element, i. The scrollTop and getBoundingClientRect () are sign inverses of eachother in this case. getBoundingClientRect(). How can I get the real distance between myElement and the Y-coordinate=0 (top of document)? Jun 27, 2018 · 聊聊 getClientRects 和 getBoundingClientRect 方法 开始表演 今天来聊一下两个相似的方法，它们就是： getBoundingClientRect ()、getClientRects ()。 只见它们俩手拉手地登上了舞台，一个鞠躬，便开始滔滔不绝起来。 自述 getClientRects () Element. Oct 15, 2021 · getClientRects 和 getBoundingClientRect 区别 窝里乐 2021-10-15 1,140 阅读1分钟 getBoundingClientRect: DOMRect 返回元素的大小及其相对于视口左上角的位置 getClientRects： DOMRectList 块级元素 直接返回盒子模型的矩形范围。 Jun 23, 2017 · The Element. In this comprehensive guide, we‘ll cover everything you need to know to utilize getBoundingClientRect() effectively across projects and browsers. So this method does return the border-boxes, and thus should not be influenced by the box-sizing attribute whatsoever. get For Firefox getBoundingClientRect () and getClientRects () [0] are equal, but slightly larger than the value of getBBox (), perhaps because of padding / margin / borders. The getBoundingClientRect() method, when invoked, must return the result of the following algorithm: Let list be the result of invoking getClientRects() on the same range this method was invoked on. Introduction: A Core Method for DOM Manipulation The getBoundingClientRect() method has been a part of the DOM API for many years […] Reported: 2007-11-08 05:44 PST by Marcus Better Modified: 2009-02-28 15:32 PST (History) CC List: 20 users (show) alex ap bleroy bugs+webkit bugzillawatcher colesbury eae erik. 03. Their main difference is that they return coordinates in the outer SVG coordinate system. I'm using D3 and jQue Jun 24, 2025 · The boundingClientRect read-only property of the IntersectionObserverEntry interface returns a DOMRectReadOnly which in essence describes a rectangle describing the smallest rectangle that contains the entire target element. getBoundingClientRect() method returns a DOMRect object providing information about the size of an element and its position relative to the viewport. getClientRects and Element. getBoundingClientRect methods could accept an argument which tells the browser to return rect (s) of the pseudo element instead. scrollY and window. The Range. getBoundingClientRect () to get the size and position of an element. Nov 6, 2024 · 文章浏览阅读1. Dec 11, 2022 · In this tip, we'll discuss Layout Thrashing, Forced Reflows, and the performance implications of abusing the browser's style and layout engine. This method provides measurements of the container, its height and … Nov 8, 2025 · 文章浏览阅读5. width and height properties, while returning values include paddings and borders of element? Jun 19, 2025 · Learn how JavaScript’s getBoundingClientRect () gives you real-time layout data for scroll logic, tooltips, and viewport-aware positioning. The Element. getBoundingClientRect() 方法返回一个 DOMRect 对象，其提供了元素的大小及其相对于视口的位置。 The provided benchmark compares two approaches to retrieve the left coordinate of an HTML element: getBoundingClientRect and using window. getBoundingClientRect() 메서드는 엘리먼트의 크기와 뷰포트에 상대적인 위치 정보를 제공하는 DOMRect 객체를 반환합니다. May 17, 2015 · Is there a reason to use getClientRects instead of getBoundingClientRect? Are there any differences (or browser incompatibility) with getBoundingClientRect? I just found this: https://bugs. getClientRects();，返回类型是 DOMRectList，是一组 DOMRect 对象的 集合。 Aug 22, 2018 · How to resolve "element. getClientRect While getBoundingClientRect is a widely used method for obtaining an element's size and position, there often needs clarity with a similar-sounding method, getClientRects. This would require a better research but at least for inline elements a lot of time it makes better sense to use first result of getClientRects() instead: The getBoundingClientRect() method returns the size of an element and its position relative to the viewport. Opera exhibits the opposite behavior of WebKit nightlies: it returns the correct value for getBoundingClientRect (), but the SVG container size for getClientRects () [0]. 开始表演 今天来聊一下两个相似的方法，它们就是： getBoundingClientRect()、getClientRects()。只见它们俩手拉手地登上了舞台，一个鞠躬，便开始滔滔不绝起来。 自述 getClientRects() “我来了，你看到我了，当… Mar 21, 2017 · This example uses the ClientRect, getClientRects and getBoundingClientRect collection with the methods to determine the position of the text rectangle within an element. Oct 6, 2020 · const domRectObject = element. csswg. In React, you’ll first need to get a reference to that element. So I'm using getBoundingClientRect like this function showCoords(canvas, event) { var rect = canvas. getClientRects() 方法返回一个指向客户端中每一个盒子的边界矩形的矩形集合。 Feb 17, 2022 · I did some digging and noticed that the value of getBoundingClientRect(). 1给TextRectangle增加了 width 和 height。 ie 和非ie浏览器在使用getClientRects还是有些差别的，ie获取TextRectangleList的范围很大。 Mar 19, 2024 · 在网页开发中，我们经常需要获取元素的尺寸和位置信息。getBoundingClientRect ()和getClientRects ()是两个常用的方法，但它们在功能和使用上有明显的不同。本文将详细解析这两个方法的区别，并提供实际应用的建议。 Oct 22, 2023 · Unlock the potential of getBoundingClientRect(): a comprehensive guide to mastering this pivotal JavaScript method. Jan 16, 2018 · I am trying to get the coordinates of the mouse-click on a image. getBoundingClientRect(); Parameter: This method doesn't accept any parameters. the observer should fire again with the intersection ratio at 1 again, this value can be ignored. It is a key component of the Document Object Model (DOM) manipulation toolbox. top; But the value of getBoundingClientRect() seems to change while scrolling. Jan 4, 2024 · Comparing Methods: getBoundingClientRect vs. getBoundingClientRect() devuelve el tamaño de un elemento y su posición relativa respecto a la ventana de visualización (viewport). getClientRects(). although it changes when the actual position of the element changes on document. It is used to get the size and position of an element relative to the viewport (the Apr 14, 2025 · The getBoundingClientRect() method in JavaScript is a powerful tool that allows developers to retrieve the size and position of an element relative to the viewport. Sep 19, 2023 · The HTML DOM getBoundingClientRect () Method returns the relative positioning to the viewport. Apr 13, 2025 · Understanding getBoundingClientRect () getBoundingClientRect is a part of the DOM Api’s provided by the browser to Javascript. getBoundingClientRect() method returns the size of an element and its position relative to the viewport. Mar 19, 2024 · 深入理解网页元素定位：getBoundingClientRect ()与getClientRects ()的区别 作者：KAKAKA 2024. getClientRects() method returns a list of DOMRect objects representing the area of the screen occupied by the range. This example uses the ClientRect collection with the getClientRects and getBoundingClientRect methods to determine the position of the text rectangle within an element. My consideration was to use getBoundingClientRect for this. Jan 10, 2026 · 文章浏览阅读4k次。本文详细介绍了getClientRects和getBoundingClientRect两个方法的区别及使用场景。getClientRects用于获取元素占据页面的所有矩形区域，返回TextRectangleList对象；getBoundingClientRect用于获取元素相对于浏览器视口的位置，返回TextRectangle对象。 Jan 17, 2022 · 文章浏览阅读472次。本文详细解析了getBoundingClientRect和getClientRects两种方法的区别与应用。getBoundingClientRect用于获取元素的大小及其相对于视窗的位置，返回一个DOMRect对象。而getClientRects则返回一个包含多个DOMRect对象的数组，适用于处理行内元素的换行问题。 Sep 2, 2016 · getClientRects ()方法与getBoundingClientRect ()不同，该方法是一个返回元素的数个矩形区域的类数组对象。 每个类数组对象的参数与getBoundingClientRect ()方法相同，每个矩形都有bottom、height、left、right、top和width六个属性，表示它们相对于视口的四个坐标，以及本身的 El método Element. jdlrlq urqds cjdpzn kmft bfeqg nyxd bdhye cwvrjzln bavt pvn