The AWS SDK for JavaScript enables developers to build libraries and applications that use AWS services. You can use the JavaScript API in the browser and inside Node.js applications on the server.

Developer Guide
Introduces you to using JavaScript with AWS services and resources, both in browser scripts and in Node.js applications. Describes how to set up the SDK, connect to AWS services, and access AWS service features. Also provides Node.js and browser code examples for working with popular AWS services.

API Reference
Describes in detail all the API operations for the AWS SDK for JavaScript. In addition, it provides sample requests, responses, and errors for the supported web services protocols.