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String.prototype.includes

The includes method determines whether one string may be found within another string.

Last updated on : 2023-03-20

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 11

12 - 111

2 - 39

40 - 113

4 - 40

41 - 114

3.2 - 8

9.1 - 16.4

9.5 - 27

28 - 95

Fully Supported

Partially

No Support

Specifications

ECMAScript Language Specification # sec-string.prototype.includes

Syntax

includes(searchString) includes(searchString, position)

Browser Compatibility

String.prototype.includes on IE is not supported on any IE versions.

String.prototype.includes on Edge is fully supported on all Edge versions.

String.prototype.includes on Firefox is fully supported on 40-113, and not supported on 2-39 Firefox versions.

String.prototype.includes on Chrome is fully supported on 41-114, and not supported on 4-40 Chrome versions.

String.prototype.includes on Safari is fully supported on 9.1-16.4, and not supported on 3.2-8 Safari versions.

String.prototype.includes on Opera is fully supported on 28-95, and not supported on 9.5-27 Opera versions.

String.prototype.includes on Safari on iOS is fully supported on 9.3-16.4, and not supported on 3.2-8 Safari on iOS versions.

String.prototype.includes on Android Browser is fully supported on 97-111, and not supported on 2.1-4 Android Browser versions.

String.prototype.includes on Opera Mobile is fully supported on 64-73, and not supported on 10-12 Opera Mobile versions.

String.prototype.includes on Chrome for Android is fully supported on all Chrome for Android versions.

String.prototype.includes on Firefox for Android is fully supported on all Firefox for Android versions.

String.prototype.includes on Samsung Internet is fully supported on all Samsung Internet versions.

Browser Support for String.prototype.includes

String.prototype.includes on Chrome

String.prototype.includes on Safari

String.prototype.includes on Firefox

String.prototype.includes on Internet Explorer

String.prototype.includes on Opera

String.prototype.includes on Edge

References

Data sourced from

High

Overall Browser Compatibility Score

Note:String.prototype.includes 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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