How to get started with tonaljs

[Nada-Thiru]

Hi, I am new to tonaljs. Hope you can help me to start using tonaljs. My computer is running Windows 10 and I am using Edge browser. I opened the file containing the following(please see below) in Edge and expected output from tonaljs and I did not get anything. What am I doing wrong? many thanks

Use Tonaljs

Tonal example

<script src="https://unpkg.com/tonal.min.js"></script> <script> console.log(Tonal.Key.minorKey("Ab")); </script>

[Nada-Thiru]

I typed the content of the file and it is not shown above. So I am copying the screenshot. Thanks