To compile the code, ensure that you're in the /chapter-06-interact-with-js folder and run the following command:

emcc js-with-glue.c -O3 -s WASM=1 -s MODULARIZE=1 -o js-with-glue.js

Once complete, run the following command to start your local server:

serve -l 8080

Open up a browser and navigate to http://127.0.0.1:8080/js-with-glue.html. You should see something like this:

If you press the Pause button, the caption on the button should change to Start, the text next to Status should change to Paused, and the rectangle should stop moving.