Every time I mention an external library, you will search for the relative .js file on the Internet, preferably distributed by a CDN, and add it to the left menu of JSFiddle. Let's try with moment.js.
- Open a new JSFiddle (point your browser to https://jsfiddle.net/).
- In another tab, search for momentjs CDN in your favorite search engine.
- The first result should lead you to a CDN website with a list of links; you should eventually find something like https://somecdn.com/moment.js/X.X.X/moment.js where the X represents the version number.
- Copy the link you found and go back to JSFiddle.
- In the External Resources section in the left sidebar, paste your link and press Enter.
For many libraries this ...
