naive_code.js

function toBeProfiled(){
	throw new Error('Show me the stack!');
	//Do something here
}

function launchApp(){
	
	function doThing(){
            console.debug(toBeProfiled);
		toBeProfiled();
		//Do something here
	}
	
	function doAnotherThing(){
		toBeProfiled();
		//Do something here
                alert('OK');
	}
	
	doThing();
	doAnotherThing();
}


launchApp();

Non-blocking-error.js

function toBeProfiled(){
	console.log(new Error('Show me the stack!'));
	//Do something here
}

function launchApp(){
	
	function doThing(){
            console.debug(toBeProfiled);
		toBeProfiled();
		//Do something here
	}
	
	function doAnotherThing(){
		toBeProfiled();
		//Do something here
                alert('OK');
	}
	
	doThing();
	doAnotherThing();
}


launchApp();