Web workers vs Service workers vs Worklets | bitsofcodeWeb workers, service workers, and worklets. All of these are what I would call “Javascript Workers”, and although they do have some similarities in how they work, they have very little overlap in what they are used for. Broadly speaking, a worker is a script that runs on a thread separate to the browser’s main thread. If you think about your typical Javascript file that is included in your HTML do
