Isignature NPM

iSignature

File extractor to get real extension of file given by checking through the file's signature

Installation

Using NPM:

npm install isignature

Using Yarn:

yarn add isignature

Usage

const { getSignature } = require("isignature")
const somefile = require("./path/to/somefile.jpg")

const data = getSignature(somefile)
console.log(data)

Response

Property	Description	Example
value	The exact match extension	`jpg`
possibility	The nearest match to your file	`['jpg', 'jpeg']`
match	The boolean answer if the given file is match	`true`
filehex	The short hex value of your file	`00 12 34 56 78`