blob() {
		let ct = this.headers && this.headers.get('content-type') || '';
		return consumeBody$6.call(this).then(function (buf) {
			return Object.assign(
			// Prevent copying
			new Blob$7([], {
				type: ct.toLowerCase()
			}), {
				[BUFFER$5]: buf
			});
		});
	}
Return raw response as Blob

@return Promise