useCounter

分類

工具

導出大小

247 B

最後更改

5 天前

帶有實用功能的基礎計數器。

演示

原始碼

計數: 0

基本用法

import { useCounter } from '@vueuse/core'

const { count, inc, dec, set, reset } = useCounter()

帶選項的使用方式

import { useCounter } from '@vueuse/core'

const { count, inc, dec, set, reset } = useCounter(1, { min: 0, max: 16 })

類型宣告

typescript

export interface UseCounterOptions {
  min?: number
  max?: number
}
/**
 * Basic counter with utility functions.
 *
 * @see https://vueuse.dev.org.tw/useCounter
 * @param [initialValue]
 * @param options
 */
export declare function useCounter(
  initialValue?: MaybeRef<number>,
  options?: UseCounterOptions,
): {
  count:
    | Ref<number, number>
    | ShallowRef<number, number>
    | WritableComputedRef<number, number>
  inc: (delta?: number) => number
  dec: (delta?: number) => number
  get: () => number
  set: (val: number) => number
  reset: (val?: number) => number
}