AWS SDK for JavaScript
Developer Guide for SDK v2

Amazon S3 Glacier Examples

Amazon S3 Glacier is a secure cloud storage service for data archiving and long-term backup. The service is optimized for infrequently accessed data where a retrieval time of several hours is suitable.

                Relationship between JavaScript environments, the SDK, and Glacier

The JavaScript API for Amazon S3 Glacier is exposed through the AWS.Glacier client class. For more information about using the Glacier client class, see Class: AWS.Glacier in the API reference.