The AWS SDK for JavaScript allows developers to build libraries or applications that make use of AWS services using a simple and easy-to-use API available both in the browser or inside of Node.js applications on the server.

JavaScript in the Browser - Getting Started Guide
Introduces you to using JavaScript in the browser, helps you set up an account, and walks you through a simple example to use JavaScript in the browser for the first time. Also provides tips and links to advanced features and resources.
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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.
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Node.js - Getting Started Guide
Introduces you to using Node.js, helps you set up an account, and walks you through a simple example to use Node.js for the first time. Also provides tips and links to advanced features and resources.
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