Special Console

var specialConsole = (function () {
    function placeHolder(place, text) {
        this.place = place;
        this.text = text;
    }

    function formatText() {
        var placeHolders = [];
        var text = arguments[0].toString();
        if (arguments.length == 1) {
            text = arguments[0];
        } else if (arguments.length > 1) {
            for (var i = 1; i < arguments.length; i++) {
                placeHolders.push(new placeHolder('\\{' + (i - 1) + '\\}', arguments[i]));
            }
            for (var i = 0; i < placeHolders.length; i++) {
                var re = new RegExp(placeHolders[i].place, "g");
                text = text.replace(re, placeHolders[i].text);
            }
        }
        return text;
    }

    function writeLine() {
        var text = formatText.apply(null, arguments);
        console.log(text);
    }

    function writeError() {
        var text = formatText.apply(null, arguments);
        console.error(text);
    }

    function writeWarning() {
        var text = formatText.apply(null, arguments);
        console.warn(text);
    }

    return {
        writeLine: writeLine,
        writeError: writeError,
        writeWarning: writeWarning
    }
})();

specialConsole.writeLine("Message: hello");
//logs to the console "Message: hello"
specialConsole.writeLine("Message: {0}", "hello");
//logs to the console "Message: hello"
specialConsole.writeError("Error: {0}", "Something happened");
specialConsole.writeWarning("Warning: {0}", "A warning");
specialConsole.writeLine("My name is {0} {1}", "Petyr", "Petrov");