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CSS Environment Variables env()

Css-env-function is an npm package which contains utilities for environment variables like safe-area-inset-top.

Last updated on : 2023-03-20

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 11

12 - 18

79 - 111

2 - 64

65 - 113

4 - 68

69 - 114

3.2 - 10.1

11 - 11

11.1 - 16.4

9.5 - 55

56 - 95

Fully Supported

Partially

No Support

Specifications

CSS Environment Variables Module Level 1 # env-function

Syntax

/* Using the four safe area inset values with no fallback values */
 env(safe-area-inset-top);
 env(safe-area-inset-right);
 env(safe-area-inset-bottom);
 env(safe-area-inset-left);
 /* Using them with fallback values */
 env(safe-area-inset-top, 20px);
 env(safe-area-inset-right, 1em);
 env(safe-area-inset-bottom, 0.5vh);
 env(safe-area-inset-left, 1.4rem);

Browser Compatibility

CSS Environment Variables env() on IE is not supported on any IE versions.

CSS Environment Variables env() on Edge is fully supported on 79-111, and not supported on 12-18 Edge versions.

CSS Environment Variables env() on Firefox is fully supported on 65-113, and not supported on 2-64 Firefox versions.

CSS Environment Variables env() on Chrome is fully supported on 69-114, and not supported on 4-68 Chrome versions.

CSS Environment Variables env() on Safari is fully supported on 11.1-16.4, partially supported on 11-11, and not supported on 3.2-10.1 Safari versions.

CSS Environment Variables env() on Opera is fully supported on 56-95, and not supported on 9.5-55 Opera versions.

CSS Environment Variables env() on Safari on iOS is fully supported on 11.3-16.4, partially supported on 11-11, and not supported on 3.2-10.3 Safari on iOS versions.

CSS Environment Variables env() on Android Browser is fully supported on 97-111, and not supported on 2.1-4 Android Browser versions.

CSS Environment Variables env() on Opera Mobile is fully supported on 64-73, and not supported on 10-12 Opera Mobile versions.

CSS Environment Variables env() on Chrome for Android is fully supported on all Chrome for Android versions.

CSS Environment Variables env() on Firefox for Android is fully supported on all Firefox for Android versions.

CSS Environment Variables env() on Samsung Internet is fully supported on 10.1-20, and not supported on 4-9.2 Samsung Internet versions.

Browser Support for CSS Environment Variables env()

CSS Environment Variables env() on Chrome

CSS Environment Variables env() on Safari

CSS Environment Variables env() on Firefox

CSS Environment Variables env() on Internet Explorer

CSS Environment Variables env() on Opera

CSS Environment Variables env() on Edge

References

Data sourced from

High

Overall Browser Compatibility Score

Note:CSS Environment Variables env() shows a browser compatibility score of 92. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.

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