How do I build an autocomplete in React?
An input with debounced search, a dropdown of suggestions, keyboard navigation with up and down arrows, and selection on Enter. Filter the data source on the query, and handle loading and empty states.
Verify This Answer
Cross-check this information using these trusted sources:
More FAQs in Sample Machine Coding Interview Questions With Approach
Build a tabs component, an autocomplete search, a nested comments section, a todo list with filters, and a modal with focus trap. These cover the common patterns: interactive components, search, nested data, filters, and modals.
A recursive Comment component that renders replies as nested Comment components, with replies and likes. Store comments in a tree, and manage state for adding new comments and replies.
A modal component with a backdrop, a focus trap that cycles focus within the modal, escape to close, and return focus to the trigger on close. This is critical for accessibility and a common interview question.
Still have questions?
Browse all our FAQs or reach out to our support team