What edge cases should I handle for pagination?
Only one page (hide pagination?), current page is first or last, very many pages (show ellipsis), empty data, and page size changes.
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More FAQs in Machine Coding Round: Edge Cases to Handle
Empty input, no results, very long input, special characters, rapid typing (debounce), empty state, loading state, and error state. Also component-specific cases like keyboard navigation, pasting, and click outside.
List them before coding (during planning), handle them after building the core, test each one manually, and show appropriate UI (empty state, loading state, error state). Do not let the app break or show nothing.
Empty input, no results, case sensitivity, very long query, special characters, rapid typing (debounce), keyboard navigation (arrow up/down, enter, escape), and click outside to close.
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