The Azure SDK team is pleased to make available the January 2021 client library release.


  • Azure Storage Queue
  • Azure Storage Blob
  • Azure Storage Data Lake
  • Azure Storage File Share
  • Azure Service Bus


  • Azure Data Tables
  • Azure Attestation

Installation Instructions

To install the packages, copy and paste the below into a terminal.

$> npm install @azure/storage-blob
$> npm install @azure/storage-file-datalake
$> npm install @azure/storage-file-share
$> npm install @azure/storage-queue
$> npm install @azure/data-tables@next
$> npm install @azure/attestation@next


If you have a bug or feature request for one of the libraries, please post an issue at the azure-sdk-for-js repository

Release highlights

Azure Storage

@azure/storage-blob Changelog

We are releasing to add support for new service features in Azure Storage Service API version 2020-04-08.

New Features on @azure/storage-blob@12.4.0
  • Added a new from(permissionLike) function to AccountSASPermissions, BlobSASPermissions and ContainerSASPermissions for creating such permissions from raw permission-like objects. Addressed issue 9714.

@azure/storage-file-datalake Changelog

Major Fixes on @azure/storage-file-datalake@12.3.0
  • DataLakePathClient.move() now supports source and destination authenticated with SAS. Fixed bug 12758.
  • Now you can get the functionality of the root directory via the DataLakeDirectoryClient created via FileSystemClient.getDirectoryClient(""). Fixed bug 12813.

storage-file-share Changelog

This release contains bug fixes to improve quality.

storage-queue Changelog

This release contains bug fixes to improve quality.

Azure Service Bus

@azure/service-bus Changelog

We’re releasing a patch of the Service Bus client that includes some bug fixes.

Major Fixes on @azure/service-bus 7.0.1 and 7.0.2
  • Improved reliability of the receiveMessages() method on the receiver when dealing with large number of messages or slow network connectivity.
  • Resolved the issue of hanging receivers when receiving more than 2048 messages from sessions in receiveAndDelete mode.
  • Fix the use of correlation rule filter when a subset of properties are set.

Azure Tables

@azure/data-tables Changelog

We’re releasing a new beta for our Azure Data Tables client that improves the precision of the dates being used in the package, and enables this client to communicate with the Azure Storage Emulator.

Breaking Changes on @azure/data-tables@1.0.0-beta.4
  • Disabled Edm.DateTime deserialization into a JavaScript Date to avoid losing precision #12650.
Major Fixes on @azure/data-tables@1.0.0-beta.4
  • Fixed an issue that prevented the use of the SDK against the Azure Storage Emulator and Azurite@3.9.0-table-alpha.1 #13165.

Azure Attestation

@azure/attestation Changelog

We’re introducing our JavaScript and TypeScript client for Microsoft Azure Attestation through an initial beta release.

This beta client provides the following functionality for the Microsoft Azure Attestation Service:

  • Microsoft Azure Attestation Enclave Attestation.
  • Attestation Policy Management APIs.
  • Attestation Policy Management Certificate Management APIs.

Latest Releases

View all the latest versions of JavaScript packages here.