buffer-file-signature

> :hammer: So far it only detects popular image/audio/application types, new types will be added as time goes by and/or we have help.

This package is inspired by file-type and uses the file signature as the basis for determining its type.

$3

- zero dependency
- detects quickly and synchronously

$3

Node.js

``shell
npm i buffer-file-signature

or

yarn add buffer-file-signature
`

$3

Detects by base64 ( only so far )

`javascript
const file = BufferFileSignature.fromBase64('4AAQSkZJRgA...')

file.extension()
/*
example output: {
ext: 'jpg',
mime: 'image/jpeg',
types: ['jpg', 'jpeg', 'jfif']
}
*/

file.size()
/*
example output: 512000 // bytes
*/
`

Help method for formatting size

`javascript
const file = BufferFileSignature.formatSize(512000)
/*
example output: 500 KB
*/
``