iSignature

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

Installation

Using NPM:

1npm install isignature

Using Yarn:

1yarn add isignature

Usage

1const { getSignature } = require("isignature")
2const somefile = require("./path/to/somefile.jpg")
3
4const data = getSignature(somefile)
5console.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

References

signature.json