Decipher Jest's complex rules for mocking modules.
A free tool for teachers to automate the repetitive task of assigning work to a group.
Use S3 policies to isolate Cognito users into subdirectories of a bucket.
Use AWS Cognito credentials to authenticate requests directly in the browser.
I've created a tool for analyzing conditional expressions.
Load Puppet's third-party dependencies on-demand and keep them out of source control.