Update an AWS DynamoDB Item Using a Third-Party Library In a Lambda Function

Continuing with building our GraphQL CRUD API, we now need a way to update an item. We'll do this by using a mutation.

DocumentClient update expressions are cumbersome, instead of writing them ourselves, we are going to install the dynoexpr library that will generate them for us.

But, in order to be able to bundle the third-party package into our lambda function, we will use the Amazon Lambda Node.js Library