Ecosyste.ms: Awesome

An open API service indexing awesome lists of open source software.

Awesome Lists | Featured Topics | Projects

https://github.com/writetome51/alphabetize

Function puts array of strings in alphabetical order
https://github.com/writetome51/alphabetize

alphabetical alphabetizer javascript sort

Last synced: 7 days ago
JSON representation

Function puts array of strings in alphabetical order

Awesome Lists containing this project

README

        

# alphabetize(
     arr: any[],
     getValueToSortBy? = (element) => element
): void

Orders uppercase letters before their lowercase versions, i.e., `['A','a','AA','aa']`

# alphabetizeInsensitive(
     arr: any[],
     getValueToSortBy? = (element) => element
): void

Orders without giving uppercase letters priority.

Both functions re-order `arr` in ascending alphabetical order.
They sort using Array.prototype.sort() with this comparison function:
`(a, b) => String(getValueToSortBy(a)) < String(getValueToSortBy(b)) ? -1 : 1`
Optional callback `getValueToSortBy(element)` must return anything that
can be alphabetically compared with other values. By default it simply
returns the passed `element`.

## Examples
```js
let arr = ['z', 'Z', 'zz', 'ZZ', 'a', 'A', 'aa', 'AA', 'c', 'C', '013',
'000', 0, '012', 1, 10, 11, '011', '001'];

alphabetize(arr);
console.log(arr);
/*****************
[ 0, '000', '001', '011', '012', '013', 1, 10, 11,
'A', 'a', 'AA', 'aa', 'C', 'c', 'Z', 'z', 'ZZ', 'zz']
*****************/

arr = ['z', 'Z', 'zz', 'ZZ', 'a', 'A', 'aa', 'AA', 'c', 'C', '013',
'000', 0, '012', 1, 10, 11, '011', '001'];
alphabetizeInsensitive(arr);
console.log(arr);
/****************
[ 0, '000', '001', '011', '012', '013', 1, 10, 11,
'a', 'A', 'aa', 'AA', 'c', 'C', 'z', 'Z', 'zz', 'ZZ']
*****************/

let objects = [{name: 'frank'}, {name: 'harry'}, {name: 'sheena'},
{name: 'brett'}, {name: 'sam'}];
alphabetize(objects, (obj) => obj.name);
console.log(objects);
/************
[
{ name: 'brett' },
{ name: 'frank' },
{ name: 'harry' },
{ name: 'sam' },
{ name: 'sheena' }
]
************/
```

## Installation
`npm i @writetome51/alphabetize`

## Loading
```js
import {alphabetize, alphabetizeInsensitive} from '@writetome51/alphabetize';
```