get-4byte-chars


Get all 4-byte characters form a string

``javascript
get4byteChars('I 💓 🍣.'); //=> ['💓', '🍣']
`

Installation

$3

`
npm install get-4byte-chars
`

$3

`
bower install get-4byte-chars
`

API

$3

str: String
option: Object
Return: Boolean

It detects characters that costs 4 bytes in UTF-8 from a given string, and returns them as an array.

#### option.unique

Type: Boolean
Default: true

Omit all duplicated characters from result.

`javascript
get4byteChars('🌊🌊 \😺/ 🌊🌊');
//=> ['🌊']

get4byteChars('🌊🌊 \😺/ 🌊🌊', {unique: false});
//=> ['🌊', '🌊', '🌊', '🌊']
``

License

Copyright (c) 2016 Shinnosuke Watanabe

Licensed under the MIT License.