Road_roller/.claude/skills/vueuse-functions/references/useTimestamp.md

category

category
Animation

useTimestamp

Reactive current timestamp

Usage

import { useTimestamp } from '@vueuse/core'

const timestamp = useTimestamp({ offset: 0 })

import { useTimestamp } from '@vueuse/core'
// ---cut---
const { timestamp, pause, resume } = useTimestamp({ controls: true })

Component Usage

<template>
  <UseTimestamp v-slot="{ timestamp, pause, resume }">
    Current Time: {{ timestamp }}
    <button @click="pause()">
      Pause
    </button>
    <button @click="resume()">
      Resume
    </button>
  </UseTimestamp>
</template>

Type Declarations

export interface UseTimestampOptions<Controls extends boolean> {
  /**
   * Expose more controls
   *
   * @default false
   */
  controls?: Controls
  /**
   * Offset value adding to the value
   *
   * @default 0
   */
  offset?: number
  /**
   * Update the timestamp immediately
   *
   * @default true
   */
  immediate?: boolean
  /**
   * Update interval, or use requestAnimationFrame
   *
   * @default requestAnimationFrame
   */
  interval?: "requestAnimationFrame" | number
  /**
   * Callback on each update
   */
  callback?: (timestamp: number) => void
}
/**
 * Reactive current timestamp.
 *
 * @see https://vueuse.org/useTimestamp
 * @param options
 */
export declare function useTimestamp(
  options?: UseTimestampOptions<false>,
): ShallowRef<number>
export declare function useTimestamp(options: UseTimestampOptions<true>): {
  timestamp: ShallowRef<number>
} & Pausable
export type UseTimestampReturn = ReturnType<typeof useTimestamp>