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14 sty 2009 · To retrieve the position relative to the page efficiently, and without using a recursive function: (includes IE also) var element = document.getElementById('elementId'); //replace elementId with your element's Id. var rect = element.getBoundingClientRect(); var elementLeft,elementTop; //x and y.
5 kwi 2023 · When you want to get the position of an element in JavaScript, you need to know where the element is located on the web page. The web page is like a big canvas that has a coordinate system with X and Y axes. The X-axis goes from left to right, and the Y-axis goes from top to bottom.
20 gru 2023 · The position of (X, Y) means the coordinate of an element at the top-left point in a document. X represents the horizontal position and Y represents the vertical position. Use element.getBoundingClientRect() property to get the position of an element. Table of Content Button Position Retrieval on WebpageText Position Retrieval on WebpageButton Posi
16 mar 2016 · The code for getting the X and Y position of an HTML element is provided below: // Helper function to get an element's exact position. function getPosition(el) { var xPos = 0; var yPos = 0; while (el) { if (el.tagName == "BODY") { // deal with browser quirks with body/window/document and page scroll.
15 mar 2021 · If you have a table of contents on a long-scrolling page, thanks to, say, position: fixed; or position: sticky;, the IntersectionObserver API in JavaScript is the perfect companion to highlight items in the table of contents when corresponding content is in view.
5 kwi 2023 · To retrieve the position (X,Y) of an HTML element with JavaScript, we use the getBoundingClientRect method. For instance, we write const { top, right, bottom, left } = element.getBoundingClientRect(); console.log(top, right, bottom, left);
4 sie 2010 · By position I mean, how many columns are to the left of the cell and how many rows are on top of it. What I need exactly is two functions: function FindColPos(element) { /* find column position */ return colPos; } function FindRowPos(element) { /* find row position */ return rowPos; }