async function b () {
	console.log('done with func b');
}

async function a() {
		try {
			throw 'this is the return message'
    } catch (e) {
			return e;
    } finally {
			await b();
    }
}

a().then(msg => {
	console.log('done with func a');
	console.log("return Msg:",msg)
})