https://yashints.dev/blog/2019/05/11/offscreen-canvas/
Yas Adel Mehraban (Yashints) | OffscreenCanvas - Render your graphics off the main thread
GenAI guru and Principal Software Engineer at Atlassian, making the dev loop calmer and Jira a little smarter.
the mainyasadelmehrabanoffscreencanvas
https://developer.mozilla.org/en-US/docs/Web/API/OffscreenCanvas
OffscreenCanvas - Web APIs | MDN
web apisoffscreencanvasmdn