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dataset & data-* attributes

The dataset data is a method to apply and access custom data elements.

Last updated on : 2025-11-11

Browser Versions

IE

Edge

Firefox

Chrome

Safari

Opera

5.5 - 10

11 - 11

12 - 142

2 - 5

6 - 147

4 - 6

7 - 145

3.2 - 5

5.1 - 26.2

9.5 - 11

11.6 - 122

Fully Supported

Partially

No Support

Browser Compatibility

dataset & data-* attributes on IE is fully supported on 11-11 and partially supported on 5.5-10 IE versions.

dataset & data-* attributes on Edge is fully supported on all Edge versions.

dataset & data-* attributes on Firefox is fully supported on 6-147 and partially supported on 2-5 Firefox versions.

dataset & data-* attributes on Chrome is fully supported on 7-145 and partially supported on 4-6 Chrome versions.

dataset & data-* attributes on Safari is fully supported on 5.1-26.2 and partially supported on 3.2-5 Safari versions.

dataset & data-* attributes on Opera is fully supported on 11.6-122 and partially supported on 9.5-11 Opera versions.

dataset & data-* attributes on Safari on iOS is fully supported on 5-26.1 and partially supported on 3.2-4 Safari on iOS versions.

dataset & data-* attributes on Android Browser is fully supported on 3-142 and partially supported on 2.3-2.1 Android Browser versions.

dataset & data-* attributes on Opera Mobile is fully supported on 11.5-80 and partially supported on 10-11 Opera Mobile versions.

dataset & data-* attributes on Chrome for Android is fully supported on all Chrome for Android versions.

dataset & data-* attributes on Firefox for Android is fully supported on all Firefox for Android versions.

dataset & data-* attributes on Samsung Internet is fully supported on all Samsung Internet versions.

Browser Support for dataset & data-* attributes

dataset & data-* attributes on Chrome

dataset & data-* attributes on Safari

dataset & data-* attributes on Firefox

dataset & data-* attributes on Internet Explorer

dataset & data-* attributes on Opera

dataset & data-* attributes on Edge

References

Data sourced from

100

High

Overall Browser Compatibility Score

Note:dataset & data-* attributes shows a browser compatibility score of 100. 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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