AWS Developer Tools Blog

Tag: SDK

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Announcing the end of support for Node.js 12.x in the AWS SDK for JavaScript (v3)

Starting November 1, 2022, AWS SDK For JavaScript (v3) will no longer support Node.js 12.x which was EOL on April 30, 2022. We encourage you to upgrade to Node.js 14.x or later. We recommend Node.js 16.x, which was released on April 26, 2021 and became active LTS on October 28, 2021. For Lambda users, AWS […]

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Using atomic counters in the Enhanced DynamoDB AWS SDK for Java 2.x client

We are pleased to announce that users of the enhanced client for Amazon DynamoDB in AWS SDK for Java 2.x can now enable atomic counters, as well as add custom DynamoDB update expressions through the enhanced client extension framework. Customers have told us that they want improved performance and consistency when updating table records. The […]

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Announcing the end of support for Internet Explorer 11 in the AWS SDK for JavaScript (v3)

Starting October 1, 2022, AWS SDK For JavaScript (v3) will end support for Internet Explorer 11 (IE 11). The browser artifacts published in our npm packages will no longer target ES5. If your browser application depends on the AWS SDK for JavaScript (v3), we encourage you to support only modern secure and evergreen browsers like […]

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Error Handling in Modular AWS SDK for JavaScript (v3)

In the version 3.53.0 of the modular AWS SDK for JavaScript (v3), we introduced concrete classes for AWS service exceptions which support asserting service exceptions with instanceof operator. In this post, we cover how to use it and how it improves the error handling experience. Why did we do it? Previously, the AWS SDK for […]

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Introducing Smart Configuration Defaults in the AWS SDK for Java v2

The default configuration in the AWS SDK for Java v2 just got smarter! We are pleased to announce a new SDK feature —⁠ smart configuration defaults in the AWS SDK for Java v2 (version 2.17.102 or later), which vends a set of predefined sensible default values tailored to common usage patterns. With this new opt-in […]

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Screenshot of PackagePhobia showing install size reduction from 7.04 MB to 4.21 MB for STS Client of modular AWS SDK for JavaScript.

How we halved the publish size of modular AWS SDK for JavaScript clients

On December 15th, 2020, we announced the general availability of the AWS SDK for JavaScript, version 3 (v3). In v3, the modular packages reduce the bundle size of your application by ~75% as compared to that in AWS SDK for JavaScript, version 2 (v2). However, v3 had a large publish/install size for each modular package. In […]

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Announcing new AWS SDK for Kotlin alpha release

We’re excited to announce the alpha release of the new AWS SDK for Kotlin! Kotlin is one of the most-loved languages amongst developers and now the AWS SDK for Kotlin makes it easy to call AWS services using idiomatic Kotlin APIs. You can use the native Kotlin language constructs you are used to, have mobile support […]

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Announcing the end of support for Node.js 10.x in the AWS SDK for JavaScript (v3)

Starting January 1, 2022, AWS SDK For JavaScript (v3) will no longer support Node.js 10.x which was EOL on April 30, 2021. We encourage you to upgrade to Node.js 12.x or later. We recommend Node.js 14.x which was released on April 21, 2020 and became active LTS on October 27, 2020. Motivation As Node.js 10.x version […]

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Mocking modular AWS SDK for JavaScript (v3) in Unit Tests

The AWS SDK for Javascript team would like to highlight the open-source community and it’s contributions. Today we welcome a guest blog written by Maciej Radzikowski on aws-sdk-client-mock, a library that allows easy mocking of AWS SDK for JavaScript (v3). On December 15th, 2020, AWS announced the general availability of the AWS SDK for JavaScript, version 3 […]

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