js/logger.js

const Logger = {};

Logger.info = Function.prototype.bind.call(console.info, console);
Logger.warn = Function.prototype.bind.call(console.warn, console);
Logger.error = Function.prototype.bind.call(console.error, console);

if (DEBUG) {
    Logger.log = Function.prototype.bind.call(console.log, console);
    Logger.debug = Function.prototype.bind.call(console.debug, console);
} else {
    Logger.log = Logger.debug = function() {};
}

export default Logger;