Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

Next-Gen App & Browser
Testing Cloud

Trusted by 2 Mn+ QAs & Devs to accelerate their release cycles

Start free with Google Start free with Email

ECMAScript 5

es5 provides extensive support for a full and modern JavaScript environment, including support for ECMAScript 5 and the vast majority of common JavaScript libraries.

Last updated on : 2023-03-20

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 8

9 - 9

10 - 11

12 - 111

2 - 20

21 - 113

4 - 22

23 - 114

3.2 - 5

6.1 - 16.4

9.5 - 12.1

15 - 95

Fully Supported

Partially

No Support

Browser Compatibility

ECMAScript 5 on IE is fully supported on 10-11, partially supported on 9-9, and not supported on 5.5-8 IE versions.

ECMAScript 5 on Edge is fully supported on all Edge versions.

ECMAScript 5 on Firefox is fully supported on 21-113 and partially supported on 2-20 Firefox versions.

ECMAScript 5 on Chrome is fully supported on 23-114 and partially supported on 4-22 Chrome versions.

ECMAScript 5 on Safari is fully supported on 6.1-16.4 and partially supported on 3.2-5 Safari versions.

ECMAScript 5 on Opera is fully supported on 15-95 and partially supported on 9.5-12.1 Opera versions.

ECMAScript 5 on Safari on iOS is fully supported on 6-16.4 and partially supported on 3.2-5 Safari on iOS versions.

ECMAScript 5 on Android Browser is fully supported on 4.4-111 and partially supported on 2.1-4 Android Browser versions.

ECMAScript 5 on Opera Mobile is fully supported on 64-73 and partially supported on 10-12 Opera Mobile versions.

ECMAScript 5 on Chrome for Android is fully supported on all Chrome for Android versions.

ECMAScript 5 on Firefox for Android is fully supported on all Firefox for Android versions.

ECMAScript 5 on Samsung Internet is fully supported on all Samsung Internet versions.

Browser Support for ECMAScript 5

ECMAScript 5 on Chrome

ECMAScript 5 on Safari

ECMAScript 5 on Firefox

ECMAScript 5 on Internet Explorer

ECMAScript 5 on Opera

ECMAScript 5 on Edge

References

Data sourced from

100

High

Overall Browser Compatibility Score

Note:ECMAScript 5 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.

Test on 3000+ browsers for ECMAScript 5 & more

Test your website for ECMAScript 5 and other web technologies. Get 100 FREE automation test minutes!

Test Now