gistfile1.js

// I moustache you a question, but I'll shave it for later...
String.prototype.moustache = function(object, regex) {
	return this.replace(regex || (/\\?\{\{([^{}]+)\}\}/g), function(match, key) {
		if(match.charAt(0) == '\\')
			return match.slice(1);
		return (object[key] !== null) ? object[key] : '';
	});
};



// Simple usage
var simple = "It's all about {{apples}} and {{oranges}}!".moustache({
	'apples': 'bananas',
	'oranges': 'kiwis'
});

// Custom regex[p]
var custom = "No %name%, these men are nihilists...".moustache({
	'name': 'Donnie'
}, /\\?\%([^{}]+)\%/g);