For some reason when I launch any of my layouts now the tab opens in Chrome but is black. Nothing happens.
Develop games in your browser. Powerful, performant & highly capable.
Check for errors in your browser and post the report.
Also make sure to update your graphic card drivers.
Also make sure you use the latest version of chrome, mention if you use third-part plugins and what your OS is.
I found out it was a while loop. I deleted it and it worked again.