A simple javascript function template

function.js

/**
 * A simple javascript function template;
 */
// Define the function
var functionName = function(args){
	var options;
	var exec;

	if (typeof arguments[0] == "object") {
		options = arguments[0];
		exec = arguments[1];
	} else {
		options = {};
		exec = arguments[0];
	}

	if(exec){
		exec(options);
	}else{
		console.log(options);
	}
	return false;
};

// run the function
functionName({a:3,b:4}, function(data){
	console.log(data.a + data.b);
});