AWS Developer Tools Blog
Author: Allan Zheng
SDE at AWS SDKs and Tools team
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 […]
Generate a presigned URL in modular AWS SDK for JavaScript
On December 15th, 2020, we announced the general availability of the AWS SDK for JavaScript, version 3 (v3). This blog shows you how to generate a presigned URL for an Amazon S3 bucket using the modular AWS SDK for JavaScript. Motivation A presigned URL gives you access to the object identified in the URL, provided […]
Introducing Middleware Stack in Modular AWS SDK for JavaScript
One of the major changes in v3 is introduction of the middleware stack, which customizes the SDK behavior by modifying the middleware. In this blog post we’d like to describe how you can use this feature in detail.