Dependencies are references to code that someone else wrote. People publish this code by creating node packages. Node packages are open-source, which means you don’t have to pay to use it. Most websites and apps are built with some kind of dependencies.

The mission tonight is to create a simple project and add dependencies to it with npm. We’ll use each new dependency in some small way.

While following along with the worksheet, type out the commands instead of doing a copy & paste (unless instructed to copy & paste) to avoid inadvertently using any incorrect characters.

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