Export terms in term set via JavaScript & Script Part

I recently had a requirement to export a list of terms in a specific term set within Office 365. Unlike On Premises, we cannot use PowerShell to get at our terms. I had to use CSOM (Client Side Object Model) to get at the Taxonomy store and then fetch the terms. After getting this to work I decided to make it a bit more reusable. Let’s get at it…

To make this work you must first add a Script Editor web part to your page: