Multi-Environment Deployments with React

If you are using Create-React-App to scaffold your react application there is built in support for changing environment variables based on the NODE_ENV values, this is done by using .env files.  In short this process works by having a .env, .env.production, .env.development set of files.  When you run/build your application CRA will set the NODE_ENV value …

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Sinon Error: Attempted to wrap undefined property ‘XYZ as function

I ran into a fun little error recently when working on a ReactJs application.  In my application I was using SinonJs to setup some spies on a method, I wanted to capture the input arguments for verification.  However, when I ran my test I received the following error. Attempted to wrap undefined property handlOnAccountFilter as …

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