@extra-iterable/has-subsequence.min

Checks if iterable has a subsequence. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:

Usage no npm install needed!

<script type="module">
  import extraIterableHasSubsequenceMin from 'https://cdn.skypack.dev/@extra-iterable/has-subsequence.min';
</script>

README

Checks if iterable has a subsequence. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:

Alternatives: hasValue, hasPrefix, hasInfix, hasSuffix, hasSubsequence, hasPath.
Similar: hasSubsequence, searchSubsequence.

This is part of package extra-iterable.

This is browserified, minified version of @extra-iterable/has-subsequence.
It is exported as global variable iterable_hasSubsequence.
CDN: unpkg, jsDelivr.


iterable.hasSubsequence(x, y, [fc], [fm]);
// x:  an iterable
// y:  subsequence?
// fc: compare function (a, b)
// fm: map function (v, i, x)

const iterable = require("extra-iterable");

var x = [1, 2, 3, 4];
iterable.hasSubsequence(x, [2, 4]);
// true

iterable.hasSubsequence(x, [-2, -4]);
// false

iterable.hasSubsequence(x, [-2, -4], (a, b) => Math.abs(a) - Math.abs(b));
// true

iterable.hasSubsequence(x, [-2, -4], null, v => Math.abs(v));
// true


References