The Symbol.split
well-known symbol specifies the method that splits a string at the indices that match a regular expression. This function is called by the String.prototype.split()
method.
For more information, see RegExp.prototype[@@split]()
and String.prototype.split()
.
The source for this interactive example is stored in a GitHub repository. If you'd like to contribute to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull request.
Property attributes of Symbol.split |
|
---|---|
Writable | no |
Enumerable | no |
Configurable | no |
Examples
Custom reverse split
class ReverseSplit { [Symbol.split](string) { const array = string.split(' '); return array.reverse(); } } console.log('Another one bites the dust'.split(new ReverseSplit())); // expected output: [ "dust", "the", "bites", "one", "Another" ]
Specifications
Specification |
---|
ECMAScript (ECMA-262) The definition of 'Symbol.split' in that specification. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | Server | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
split | Chrome Full support 50 | Edge Full support 79 | Firefox Full support 49 | IE No support No | Opera Full support 37 | Safari Full support 10 | WebView Android Full support 50 | Chrome Android Full support 50 | Firefox Android Full support 49 | Opera Android Full support 37 | Safari iOS Full support 10 | Samsung Internet Android Full support 5.0 | nodejs Full support 6.0.0 |
Legend
- Full support
- Full support
- No support
- No support