base64mime

Extract the MIME type from a base64 string.

Install

npm install base64mime

bower install base64mime

Usage

var base64Mime = require('base64mime');

var encoded = 'data:image/png;base64,iVBORw0KGgoAA...5CYII=';

console.log(base64Mime(encoded)); // "image/png"
console.log(base64Mime('garbage')); // null

License

MIT