String.prototype.format = function() {
var args = arguments;
return this.replace(/{(\d+)}/g, function(match, number) {
return typeof args[number] != 'undefined'
? args[number]
: match
;
});
};
사용예)
var sTemp = " num1 : {0}, num2 : {1}";
console.log(sTemp.format("12","25"));
결과)
num1 : 12, num2 : 25