Alphanumeric sorting algorithm
npm install alphanum-sort
npm i alphanum-sort -S
`
Example
`js
var sort = require('alphanum-sort');
var result = sort(['item20', 'item19', 'item1', 'item10', 'item2']);
// ['item1', 'item2', 'item10', 'item19', 'item20']
`
API
$3
#### options
##### insensitive
Type: Boolean
Default: false
Compares items case insensitively
##### sign
Type: Boolean
Default: false
Allows + and -` characters before numbers