Best with VSCode as it knows JSDoc comments.

Allows scripting with JavaScript with Scratch 3.0.

NOTE: To Host() the renderer, you need the source from this GitHub repository, and no, you cannot build your own unless the gui folder with index.html and index.js exists.

Tutorials on using scratch-player is by

Get those installed:

• Node.js
• Git And we go!

Open your terminal, then type:

git clone https://github.com/JSInventions/scratch-player.git

And go to the source,

(It's your user folder by default on the Windows terminal),

them go to the examples folder and use the exam1.js in your terminal, in other words:

cd scratch-player
cd examples
node exam1.js

notice: (you can also use nodemon if you want)