Template Lambda Function - TypeScript
TypeScript is a strongly typed programming language that builds on JavaScript, giving you better tooling at any scale.
TypeScript adds additional syntax to JavaScript to support a tighter integration with editor(s).
Not only does the ability to apply annotations to a loosely-typed language allow for type-hinting, debugging and unit-testing can be implicitly achieved ahead of time by validating input + output is exactly the shape the program defines.
The following template lambda function