Checks if array has a subsequence.
npm install @extra-array/is-subsequence-on.minChecks if array has a subsequence. [:running:] [:vhs:] [:package:] [:moon:]
> Alternatives: [compare], [map].
> Similar: [subsequence], [subsequences], [isSubsequence].
> This is part of package [extra-array].
[extra-array]: https://www.npmjs.com/package/extra-array
> This is browserified, minified version of [@extra-array/is-subsequence-on].
> It is exported as global variable array_isSubsequenceOn.
> CDN: [unpkg], [jsDelivr].
[@extra-array/is-subsequence-on]: https://www.npmjs.com/package/@extra-array/is-subsequence-on
[unpkg]: https://unpkg.com/@extra-array/is-subsequence-on.min
[jsDelivr]: https://cdn.jsdelivr.net/npm/@extra-array/is-subsequence-on.min
``javascript`
array.isSubsequenceOn(x, y, [fn], [ths]);
// x: an array
// y: subsequence?
// fn: map function (v, i, x)
// ths: this argument
`javascript
const array = require('extra-array');
var x = [1, 2, 3, 4];
array.isSubsequenceOn(x, [2, 4]);
// true
array.isSubsequenceOn(x, [-2, -4]);
// false
array.isSubsequenceOn(x, [-2, -4], v => Math.abs(v));
// true
``
- Data.List.isSubsequenceOf: Haskell
- List-Extra.isSubsequenceOf: elm
[compare]: https://github.com/nodef/extra-array/wiki/isSubsequence
[map]: https://github.com/nodef/extra-array/wiki/isSubsequenceOn
[:running:]: https://npm.runkit.com/@extra-array/is-subsequence-on
[:package:]: https://www.npmjs.com/package/@extra-array/is-subsequence-on
[:moon:]: https://www.npmjs.com/package/@extra-array/is-subsequence-on.min
[:vhs:]: https://asciinema.org/a/319382
[subsequence]: https://github.com/nodef/extra-array/wiki/subsequence
[subsequences]: https://github.com/nodef/extra-array/wiki/subsequences
[isSubsequence]: https://github.com/nodef/extra-array/wiki/isSubsequence