2.1 KiB
2.1 KiB
common-sequence
Returns an array containing the initial elements which both input arrays have in common.
A common use-case for this is discovering common ancestors between two file paths.
> commonSequence = require("common-sequence");
> pathA = "/Users/lloyd/Documents/75lb/dmd".split("/");
> pathB = "/Users/lloyd/Documents/75lb/array-tools".split("/");
> commonSequence(pathA, pathB).join("/");
'/Users/lloyd/Documents/75lb'
or a more trivial example:
> a.commonSequence([ 1, 2, 3 ], [ 1, 2, 4 ])
[ 1, 2 ]
commonSequence(a, b) ⇒ Array
⏏
Returns the initial elements which both input arrays have in common
Kind: Exported function
Param | Type | Description |
---|---|---|
a | Array |
first array to compare |
b | Array |
second array to compare |
Load anywhere
This library is compatible with Node.js, the Web and any style of module loader. It can be loaded anywhere, natively without transpilation.
Node.js:
const arrayify = require('common-sequence')
Within Node.js with ECMAScript Module support enabled:
import arrayify from 'common-sequence'
Within an modern browser ECMAScript Module:
import arrayify from './node_modules/common-sequence/index.mjs'
Old browser (adds window.commonSequence
):
<script nomodule src="./node_modules/common-sequence/dist/index.js"></script>
© 2015-19 Lloyd Brookes <75pound@gmail.com>. Documented by jsdoc-to-markdown.