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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().

Try it

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 Language Specification
# sec-symbol.split

Browser compatibility

Desktop Mobile Server
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet Deno Node.js
split
50
79
49
No
37
10
50
50
49
37
10
5.0
1.0
6.0.0

See also

© 2005–2022 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

Name JavaScript
Version
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Last Updated 2022-04-28T06:04:39Z