Mini Profile, a super simple JavaScript profiling module

miniprofile.js

// Small Profiling Lib
// - How to do use
// Profile.start('functionName');
//    function functionName(); // function you want to profile
// Profile.end();
// 
var Profile = (function () {

	var t1;
	var t0;
	var fname;

	var start = function(name) {
		if (name == undefined || name == null) {
			fname = '';
		} else {
			fname = name;
		}
		t0 = performance.now();
	};
	var end = function() {
		t1 = performance.now();
		show();
	};

	var show = function () {
		var result = (t1 - t0);
		console.debug('%cCall to [%s] took %d milliseconds', 'color: blue;', fname, result);
	};

	return {
		start: start,
		end: end
	}

})();