StackOverflow: Activating chrome language flags when activating from protractor (selenium)

config.js

// An example configuration file.
exports.config = {
  // Capabilities to be passed to the webdriver instance.
  capabilities: {
    browserName: 'chrome',
    chromeOptions: {
      prefs: {
        intl: { accept_languages: "fr-FR" }
      }
    }
  }
};