This repository demonstrates a common bug in JavaScript functions that involves handling null arguments. The foo function is intended to add two numbers, but it incorrectly returns null if either ...

About JavaScript function returns null if either input is null, even if the other is a number. This is unexpected behavior.

Peter looks at how to call a JavaScript function from your TypeScript code and do it in a type-safe way. Along the way, he dramatically simplifies a Backbone application by integrating Knockout. I ...