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const consoleLogger = {  type: 'logger',
  log(args) {    this.output('log', args);  },
  warn(args) {    this.output('warn', args);  },
  error(args) {    this.output('error', args);  },
  output(type, args) {    /* eslint no-console: 0 */    if (console && console[type]) console[type].apply(console, args);  },};
class Logger {  constructor(concreteLogger, options = {}) {    this.init(concreteLogger, options);  }
  init(concreteLogger, options = {}) {    this.prefix = options.prefix || 'i18next:';    this.logger = concreteLogger || consoleLogger;    this.options = options;    this.debug = options.debug;  }
  setDebug(bool) {    this.debug = bool;  }
  log(...args) {    return this.forward(args, 'log', '', true);  }
  warn(...args) {    return this.forward(args, 'warn', '', true);  }
  error(...args) {    return this.forward(args, 'error', '');  }
  deprecate(...args) {    return this.forward(args, 'warn', 'WARNING DEPRECATED: ', true);  }
  forward(args, lvl, prefix, debugOnly) {    if (debugOnly && !this.debug) return null;    if (typeof args[0] === 'string') args[0] = `${prefix}${this.prefix} ${args[0]}`;    return this.logger[lvl](args);  }
  create(moduleName) {    return new Logger(this.logger, {      ...{ prefix: `${this.prefix}:${moduleName}:` },      ...this.options,    });  }}
export default new Logger();