> it implicitly does a JSON.stringify and a JSON.parse back on the main thread (technically it's called a "Structured Copy", but it's mostly the same thing) Ex

> it implicitly does a JSON.stringify and a JSON.parse back on the main thread (technically it's called a "Structured Copy", but it's mostly the same thing) Except funnily enough JSON.stringify + JSON.parse is usually recommendation as it's either comparable or faster than the structured copy the engine itself does :/ Web workers are depressingly bad...