Javascript How do I retrieve an HTML element s actual width and
17 Answers Sorted by 1677 You should use the offsetWidth and offsetHeight properties Note they belong to the element not style var width document getElementById foo offsetWidth The getBoundingClientRect function returns the dimensions and location of the element as floating point numbers after performing CSS transforms
Determining the dimensions of elements Web APIs MDN, Determining the dimensions of elements There are several properties you can look at in order to determine the width and height of elements and it can be tricky to determine which is the right one for your needs This article is designed to help you make that decision Note that all these properties are read only
How large DOM sizes affect interactivity and what you can do about it
The DOM represents the structure of your page s HTML and gives JavaScript and CSS access to a page s structure and contents The problem however is that the size of the DOM affects a browser s ability to render a page quickly and efficiently
Get height and width of an element using JavaScript Atta Ur Rehman Shah, August 12 2020 To get the height and width of an HTML element you can use the offsetHeight and offsetWidth properties These properties return the viewable height and width of an element in pixels including border padding and scrollbar but not the margin Here is an example
HTML DOM Element Object W3Schools
HTML DOM Element Object W3Schools, HTML DOM Elements Previous Next The Element Object In the HTML DOM the Element object represents an HTML element like P DIV A TABLE or any other HTML element Properties and Methods The following properties and methods can be used on all HTML elements Previous Next
JavaScript DOM Tutorial Element matches YouTube
How to Get the Width and Height of an Element in JavaScript
How to Get the Width and Height of an Element in JavaScript Get the Offset Position of an element Relative to Its Parent Up Next Add a Class to an Element
Using The Element toggleAttribute Method JavaScript DOM Tutorial
Change the height and width of an img element document getElementById myImg style height 300px document getElementById myImg style width 300px Try it Yourself Example Return the width of an img element alert document getElementById myImg style width Try it Yourself Related Pages CSS tutorial CSS Dimension HTML DOM Style width Property W3Schools. Element size and scrolling There are many JavaScript properties that allow us to read information about element width height and other geometry features We often need them when moving or positioning elements in JavaScript Sample element As a sample element to demonstrate properties we ll use the one given below ResizeObserver is a relatively new JavaScript API introduced to address the shortcomings of traditional methods for tracking changes in DOM element size This API is purpose built for
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