17 lines
532 B
TypeScript
17 lines
532 B
TypeScript
import { clsx, type ClassValue } from 'clsx'
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import { twMerge } from 'tailwind-merge'
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// 合并 className
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export function cn(...inputs: ClassValue[]) {
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return twMerge(clsx(inputs))
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}
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// 取数组第一个元素，支持映射
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export function first<T>(array: T[]): T | undefined
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export function first<T, I>(array: T[], select: (item: T) => I): I | undefined
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export function first<T, I>(array: T[], select?: (item: T) => I) {
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const item = array.length > 0 ? array[0] : undefined
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return select && item ? select(item) : item
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}
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