Prerequisite tasks - AWS SDK for JavaScript

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The AWS SDK for JavaScript V3 API Reference Guide describes in detail all the API operations for the AWS SDK for JavaScript version 3 (V3).

Prerequisite tasks

This topic is part of a tutorial that demonstrates to to invoke Lambda functions using AWS Step Functions. To start at the beginning of the tutorial, see Creating AWS serverless workflows using AWS SDK for JavaScript.

To set up and run this example, you must first complete these tasks:

  • Set up the project environment to run these Node TypeScript examples, and install the required AWS SDK for JavaScript and third-party modules. Follow the instructions on GitHub.

  • Create a shared configurations file with your user credentials. For more information about providing a credentials JSON file, see Loading credentials in Node.js from the shared credentials file.

Important

This example uses CommonJS sytax, as Lambda does not currently support ECMAScript 6 (ES6) syntax. For more information, see JavaScript ES6/CommonJS syntax