fullstack-open/part3/phonebook/node_modules/inherits/inherits.js

try {
  var util = require('util');
  /* istanbul ignore next */
  if (typeof util.inherits !== 'function') throw '';
  module.exports = util.inherits;
} catch (e) {
  /* istanbul ignore next */
  module.exports = require('./inherits_browser.js');
}