Symbol.split
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().
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
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
split |
50 |
79 |
49 |
No |
37 |
10 |
50 |
50 |
49 |
37 |
10 |
5.0 |
See also
- A polyfill of
Symbol.splitis available incore-js Symbol.matchSymbol.replaceSymbol.searchRegExp.prototype[@@split]()
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/split