How can I rethrow an error or exception in nodejs/javascript and include a custom message. I have the following code var json = JSON.parse(result); and I wanted to include the result content in...

I am new to reactJS and try to learn how to test with it. I have encouter the following testing util method. However i am keep getting the same error message:ReferenceError: document is not defined...

Say I have several reducer functions and I combine them all into one reducer using combineReducers(...), is there a way of testing what reducers the combined reducer actually contains? For example...

Learning TDD and my first simple test for my "Hello World" server response is failing in Mocha. I'm using Mocha.js, Superagent, & Expect.js. When I curl -i localhost:8080, I get the correct re...