AWS Lambda Stubs for unit testing

DEV CommunityMonday, November 3, 2025 at 11:37:55 AM
A new npm package called aws-lambda-stubs has been introduced to simplify unit testing for AWS Lambda functions. This tool helps developers by providing stubs for Lambda handler functions, making it easier to mock external dependencies and customize input events. This innovation is significant as it streamlines the testing process, allowing developers to focus more on building robust applications without getting bogged down by complex testing setups.
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