Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'countries-and-timezones' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
it('should throw an error without specified timezone', () => {
// $ExpectError
timezones.getCountriesForTimezone();
});
});
it('should return an array of countries for specified timezone', () => {
const timezone = timezones.getCountriesForTimezone('Europe/Berlin');
// $ExpectError
(timezones.getCountriesForTimezone('Europe/Berlin'): void);
});
it('should return an array of timezones for specified country', () => {
const timezone = timezones.getTimezonesForCountry('ES');
// $ExpectError
(timezones.getTimezonesForCountry('ES'): number);
});
it('should throw an error without specified country', () => {
// $ExpectError
timezones.getTimezonesForCountry();
});
});
it('should return an object of countries', () => {
const allCountries = timezones.getAllCountries();
// $ExpectError
(timezones.getAllCountries(): string);
});
});
it('should return an object of timezones', () => {
const allTimezones = timezones.getAllTimezones();
// $ExpectError
(timezones.getAllTimezones(): string);
});
});