JavaScript Mobile Device Detection: How to Detect Smartphone vs Tablet in Portrait/Landscape

Learn how to use JavaScript for mobile device detection to accurately identify smartphones and tablets in both portrait and landscape orientations.
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JavaScript Mobile Device Detection: How to Detect Smartphone vs Tablet in Portrait/Landscape

When it comes to web development, delivering a responsive and user-friendly experience across various devices is paramount. One crucial aspect of achieving this is correctly detecting whether a user is on a smartphone or a tablet. This information allows you to tailor your content and layout for optimal viewing and interaction. JavaScript provides a powerful means for achieving accurate mobile device detection, including differentiating between portrait and landscape modes.

Understanding the Importance of Device Detection

Websites and web apps need to serve content that is adaptive to the screen size and orientation of the device being used. Smartphones and tablets have varying dimensions and resolutions, and users often switch between portrait and landscape modes, further complicating the issue.

JavaScript Solutions for Device and Orientation Detection

1. Device Type Detection:

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2. Orientation Detection:

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Using matchMedia:

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Combining Device and Orientation Detection

Combining both detection methods, you can create a comprehensive function to determine the device type and orientation:

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Conclusion