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clsx
Core details
Title
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Description
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clsx is a tiny utility for conditionally joining classNames, supporting strings, arrays, objects for dynamic Tailwind/React styling without bloat. Faster than cn().
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Usage & Trade-offs
All fields support markdown. Use concise bullets and concrete situations.
When to use it
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Use clsx when: - Conditional classes. - Component props. - Tailwind merges. - No deps small.
Pros
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- 0 deps, 1kB. - Boolean falsy skip. - Nested arrays. - TS types. - Performant.
Cons
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- Tailwind focused. - No merging conflicts. - Manual chain. - Alternatives twMerge. - Simple.
Notes
Note: clsx('base', cond && 'extra'). clsx({ active: isActive }) Import default.
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