create logger using console.log Nodejs

NodeLogger

var logFile = fs.createWriteStream(__dirname + config.logPath + new Date().toISOString().slice(0, 19).replace('T', ' '), {
    flags: 'a'
});
var logStdout = process.stdout;
var baseUrl = config.baseUrl;
console.log = function () {
    logFile.write(
        "\n===:" + new Date() + ":\n" +
        util.format.apply(null, arguments) +
        '\n===\n'
    );
    logStdout.write(
        "\n===:" + new Date() + ":\n" +
        util.format.apply(null, arguments) +
        '\n===\n'
    );
}
console.error = console.log