Frontend

What does forEach return?

What React hooks do you mainly use?

What will be the result of comparing an empty array with an empty string with loose comparison ([] == '')?

How can you catch an error in a Promise? What type will the error be in catch?

What is the difference between some and includes?

What array methods do you know in JavaScript?

How soon can we expect you if we agree on everything?

On what are your micro frontends based — Module Federation from Webpack?

What candidate are you considering for yourself?

interface FormState { values: FormValues; errors: FormErrors; isLoading: boolean; } const [formState, setFormState] = useState<FormState>({ values: { email: '', password: '', }, errors: {}, isLoading: false, });

What is the difference between controlled and uncontrolled components in React?

Задание: реализовать форму логина на React. Требования: - два поля: email + password - controlled inputs - сабмит формы с preventDefault - базовая валидация (поле не пустое) - по отправке выполнить async запрос (можно имитировать через setTimeout) - показать состояние loading (кнопка disabled) - показать ошибку при неуспешном логине Дополнительно (необязательно): - валидация email

What is the difference between the double equals operator (==) and the triple equals operator (===)?

What does the forEach method return?

What array methods do you know and have used?

Was using Webpack a conscious decision or was it already in place?

How did you gather arguments for the dialogue with the tech director about the need for updates?

If a 6-7 year old child approached you and asked what you do — what would you answer?

What would be a compelling argument for you in choosing a particular company or project?