Understanding Jest Mocks
Decipher Jest's complex rules for mocking modules.
JavaScript10 posts
Faster Google Classroom Assignments with a Bookmarklet
A free tool for teachers to automate the repetitive task of assigning work to a group.
Segment S3 uploads by Cognito user
Use S3 policies to isolate Cognito users into subdirectories of a bucket.
Calculate AWS v4 Signature with client-side JavaScript
Use AWS Cognito credentials to authenticate requests directly in the browser.
Code Style: Accessing JavaScript Variables
JavaScript's syntax allows for a lot of shortcuts when accessing variables. But shorter code can also be confusing. Which techniques are the shortest? Which are the easiest to read?
A Parser for Conditional Expressions
I've created a tool for analyzing conditional expressions.
The Statistics of War (the card game)
How does shuffling affect the duration of a game of War?
Using the MEAN stack on Windows with PuPHPet
Lately I've been playing with Vagrant and Puppet to create virtual machines for local MEAN stack development.
Get bound property name in a KnockoutJS custom binding
Retrieve the name of a variable passed to a Knockout binding.
KnockoutJS custom binding for Quicksand
Animate KnockoutJS observable changes with the Quicksand plugin for jQuery.