Here are a few question-based titles that fit the provided content: **Short and Direct:** * **How to Get Screen Resolution with JavaScript** * **JavaScript: Determining Screen Resolution** * **Retri

Retrieving Screen Resolution with JavaScript

Determining the user's screen resolution is crucial for optimizing content and enhancing user experience. In this article, we'll explore how to accomplish this task in JavaScript, ensuring compatibility with multiple browsers.

Detect Screen Resolution

To retrieve the screen's available resolution, use the following properties:

<code class="js">window.screen.availHeight
window.screen.availWidth</code>

These properties provide the resolution of the user's available screen space, excluding any toolbars or other elements.

Native Resolution (Mobile Devices)

For mobile devices, the native resolution can be obtained by multiplying the available resolution with the device pixel ratio:

<code class="js">window.screen.height * window.devicePixelRatio
window.screen.width * window.devicePixelRatio</code>

Absolute Resolution

If you need to retrieve the absolute screen resolution, including menus or other UI elements, use the following properties:

<code class="js">window.screen.height
window.screen.width</code>

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