https://github.com/tysonmatanich/GetDevicePixelRatio

An easy way to get the device pixel ratio of a screen using JavaScript.
https://github.com/tysonmatanich/GetDevicePixelRatio

Last synced: 3 days ago
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An easy way to get the device pixel ratio of a screen using JavaScript.

• Host: GitHub
• URL: https://github.com/tysonmatanich/GetDevicePixelRatio
• Owner: tysonmatanich
• Created: 2012-11-02T22:13:38.000Z (about 12 years ago)
• Default Branch: master
• Last Pushed: 2017-04-24T17:15:58.000Z (over 7 years ago)
• Last Synced: 2024-11-03T06:11:59.293Z (11 days ago)
• Language: JavaScript
• Size: 49.8 KB
• Stars: 76
• Watchers: 7
• Forks: 8
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

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README

        
# GetDevicePixelRatio

Allows you to get the device pixel ratio using JavaScript.

* Author: Tyson Matanich - http://matanich.com

* License: MIT

## Size and delivery

Currently, `getDevicePixelRatio.js` compresses to around 318 bytes (~0.3 KB), after minify and gzip. To minify, you might try these online tools: [Microsoft Ajax Minifier]:(http://ajaxmin.codeplex.com/), [Uglify]:(http://marijnhaverbeke.nl/uglifyjs), [Yahoo Compressor]:(http://refresh-sf.com/yui/), or [Closure Compiler](http://closure-compiler.appspot.com/home). Serve with gzip compression.

## Sample

```html

	var devicePixelRatio = window.getDevicePixelRatio();

```

## Support

GetDevicePixelRatio supports a broad range of browsers and devices (there are currently no known unsupported browsers).