UNPKG

@extra-array/partition

Version:

Segregates values by test result.

50 lines (36 loc) 1.38 kB
Segregates values by test result. [:package:](https://www.npmjs.com/package/@extra-array/partition) [:smiley_cat:](https://github.com/orgs/nodef/packages?repo_name=extra-array) [:running:](https://npm.runkit.com/@extra-array/partition) [:vhs:](https://asciinema.org/a/332102) [:moon:](https://www.npmjs.com/package/@extra-array/partition.min) [:scroll:](https://unpkg.com/@extra-array/partition/) [:newspaper:](https://nodef.github.io/extra-array/) [:blue_book:](https://github.com/nodef/extra-array/wiki/) > Alternatives: [partition], [partitionAs].<br> > Similar: [count], [partition]. > This is part of package [extra-array]. [extra-array]: https://www.npmjs.com/package/extra-array <br> ```javascript array.partition(x, ft); // x: an array // ft: test function (v, i, x) // → [satisfies, doesnt] ``` ```javascript const array = require("extra-array"); var x = [1, 2, 3, 4]; array.partition(x, v => v % 2 == 0); // [ [ 2, 4 ], [ 1, 3 ] ] var x = [1, 2, 3, 4, 5]; array.partition(x, v => v % 2 == 1); // [ [ 1, 3, 5 ], [ 2, 4 ] ] ``` <br> <br> ## References - [Data.List.partition: Haskell](http://hackage.haskell.org/package/base-4.12.0.0/docs/Data-List.html#v:partition) [partition]: https://github.com/nodef/extra-array/wiki/partition [partitionAs]: https://github.com/nodef/extra-array/wiki/partitionAs [count]: https://github.com/nodef/extra-array/wiki/count