In this lab, you'll practice how to run Node scripts from command line. In addition, you'll develop your first Node application—Hello World, the traditional first app in any language.
hello-world.jsand open it in your favorite editor
return) which returns "Hello World". Be very meticulous about the function output. Don't worry about the specific name of the function. It can be whatever you want!
module.exports = <function name>to allow other programs, modules and especially our wonderful Learn lab tests to verify your solution. In other words, you need to export this expression/function so that our specs have access to this function to test the return value.
npm install. You need to run
npm installjust once for each lab. It will download Mocha, Chai and other dependencies for the tests.
Tip: Don't overthink it.
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