bevy_scriptum/assets/examples/js/call_function_from_rust.js

var my_state = {
	iterations: 0,
};

function on_update() {
	my_state.iterations = my_state.iterations + 1;
	print("on_update called " + my_state.iterations + " times");

	if (my_state.iterations >= 10) {
		print("calling quit");
		quit();
	}
}