is-ico

Check if a Buffer/Uint8Array is a .ico file

Installation

$ npm install --save is-ico

Usage

const readChunk = require('read-chunk'); // npm install read-chunk
const isIco = require('is-ico');
const buffer = readChunk.sync('favicon.ico', 0, 4);

isIco(buffer);
//=> true

License

MIT © Arthur Verschaeve