can/bower_components/modernizr/feature-detects/blob-constructor.js

MIT-licensed, client-side, JavaScript framework that makes building rich web applications easy.

// Blob constructor
// http://dev.w3.org/2006/webapi/FileAPI/#constructorBlob

Modernizr.addTest('blobconstructor', function () {
    try {
        return !!new Blob();
    } catch (e) {
        return false;
    }
});