For long-running JS like

for (let i = 0; i < 10000; i++) db.test.insertOne({});

pressing Ctrl+C will stop the loop in the mongosh CLI, but not in the embedded shell.

Note that in the mongosh CLI, we check for interruptions before every call:

https://github.com/mongodb-js/mongosh/blob/a1f1964cdd632ed63fa1fd8a19091d80f3f1bf68/packages/shell-api/src/decorators.ts#L235