code: function __deserializeType(buffer, start, options) {
  	let length = 2;
  	let end = start + length;
  	let type = null;
  
  	
  	if ( (buffer.byteLength - start) >= length ) {
  		let typeData = new Uint8Array(buffer, start, length);
  		Object.entries(TYPE_HEADER).forEach(([headerKey, headerVal]) => {
  			let headerData = new Uint8Array(headerVal);
  			if ((typeData[0] === headerData[0]) && (typeData[1] === headerData[1])) {
  				type = headerKey.toLowerCase();
  			}
  		});
  	}
  	return { anchor: end, value: type };
  }
docs: Deserialize type
  @param {ArrayBuffer} buffer
  @param {number} start - byteOffset
  @param {DeserializeOptions} options
  @returns {{anchor: number, value: string}} anchor: byteOffset
  @private