If this statement is true, there is no need for Docker, because JVM+JAR existed in 2008! Docker can do more than WASM or JVM+JAR: it can run non-WASM and non-JVM apps like PostgreSQL, etc...

> JVM+JAR existed

JVM can only run apps written for it: Docker & WASM don't have that limitation.

> it can run non-WASM and non-JVM apps like PostgreSQL, etc...

but WASM can run Postgres

Source?