Cacher is the code snippet organizer for pro developers

// Format Money
	formatMoney: function (n, decimals, decimal_sep, thousands_sep) {
		c = isNaN(decimals) ? 2 : Math.abs(decimals), //if decimal is zero we must take it, it means user does not want to show any decimal
		d = decimal_sep || '.', //if no decimal separator is passed we use the dot as default decimal separator (we MUST use a decimal separator)

		/*
		according to [https://stackoverflow.com/questions/411352/how-best-to-determine-if-an-argument-is-not-sent-to-the-javascript-function]
		the fastest way to check for not defined parameter is to use typeof value === 'undefined' 
		rather than doing value === undefined.
		*/   
		t = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep, //if you don't want to use a thousands separator you can pass empty string as thousands_sep value

		sign = (n < 0) ? '-' : '',

		//extracting the absolute value of the integer part of the number and converting to string
		i = parseInt(n = Math.abs(n).toFixed(c)) + '', 

		j = ((j = i.length) > 3) ? j % 3 : 0; 
		return sign + (j ? i.substr(0, j) + t : '') + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + t) + (c ? d + Math.abs(n - i).toFixed(c).slice(2) : ''); 
	}