Oct 9, 2014 · You are probably looking for Element.getBoundingClientRect (). The returned value is a TextRectangle object, which contains read-only left, top, right and bottom properties describing the border-box in pixels. top and left are relative to the top-left of the viewport. For example, this is the result for question element on not scrolled page:

Jun 22, 2019 · I'm trying to get the screen coordinates (that is, relative to the top left corner of the screen) of an element in a browser window. It's easy to get the size and position of the window (screenX, screenY) and it's easy (with jQuery) to get the …

Mar 31, 2015 · There is a Firefox only solution -- window.mozInnerScreenX and window.mozInnerScreenY will give you the left and top of the viewport relative to the screen. For other browsers, as far as I can tell, you'll need to listen to the first mouse or touch event.

The screenX property returns the x (horizontal) coordinate of a window, relative to the screen.

Apr 5, 2023 · You can use the element.getBoundingClientRect() function to measure the position of an element in JavaScript. This function returns an object with eight properties: top , right , bottom , left , x , y , width , and height .

Dec 20, 2023 · In this article, we will learn how to get and set the scroll position of an HTML element using JavaScript. Approach: We will be using the HTML DOM querySelector() and addEventListener() methods and the HTML DOM innerHTML, scrollTop and scrollLeft properties. We create an HTML div element with an id

The screen.height property returns the height of the visitor's screen in pixels. The screen.availWidth property returns the width of the visitor's screen, in pixels, minus interface features like the Windows Taskbar.

Dec 13, 2020 · These are a couple reasons you might want to look at an HTML element's position onscreen using JavaScript. Below we'll discuss the basics of how we can work with element position onscreen.

Jan 15, 2024 · Using getBoundingClientRect(), the position of the div will change whenever you scroll on the page. If you want to get the absolute position of the element on the page, not relative to the window, add the number of scrolled pixels to the element’s window location using scrollY:

Nov 1, 2015 · I know about the formula to get the pixel position in a linear array: pos = (y * width + x) * 4 which works fine. jsFiddle. But before the image/t...