string utils

gistfile1.js

/* trim utils */
trim: function(_value){
	return _value.replace(/^\s+|\s+$/g,"");
},
leftTrim: function(_value){
	return _value.replace(/^\s+/,"");
},
rightTrim: function(_value){
	return _value.replace(/\s+$/,"");
},
isNumber: function(n){
	return !isNaN(parseFloat(n)) && isFinite(n);
},
camelize: function(_value){
	return _value.replace (/(?:^|[-_])(\w)/g, function (_, c) {
		return c ? c.toUpperCase () : '';
	})
},
decamelize: function(_value){
	return _value.replace(/([a-z])([A-Z])/g,'$1-$2').toLowerCase();
},
Mui.toCurrency = function(_value){
	if(isNaN(_value)) return "NaN";
	_value = Math.round(_value*100) / 100;
	var amountStr = String(_value);
	var amountArray = amountStr.split(".");
	if(amountArray[1] == undefined) amountArray[1] = "";
	if(amountArray[1].length == 1) amountArray[1] += "";
	
	var currencyArray = new Array();
	var start, end = amountArray[0].length;
	while(end > 0) {
		start = Math.max(end - 3, 0);
		currencyArray.unshift(amountArray[0].slice(start, end));
		end = start;
	}
	amountArray[0] = currencyArray.join(",");
	return (amountArray.join(""));
},
Mui.toNumber = function(_value){
	var amountArray = new Array();
	var currencyArray = new Array();
	
	for(var i=0; i<_value.toString().length; i++){
		amountArray[i] = _value.toString().substr(i, 1);
	
		if(amountArray[i] == ",") amountArray.splice(i);
		if(amountArray[i] == ".") amountArray.splice(i);
		if(amountArray[i] != undefined) currencyArray.push(amountArray[i]);
	}
	return currencyArray.join("")
}