This issue is separeted from: #193
However, the essential core of this library is simply converting the JavaScript Request/Response object interface to match Go's http.Handler.
Considering only that core, it becomes clear that it is fundamentally unrelated to the reuse of Wasm instances.
Therefore, what is truly needed is to separate the Request/Response conversion process (handleRequest function) from the application's overall lifecycle management.
This issue is separeted from: #193