usePrecision

Category

@Math

Export Size

263 B

Package

@vueuse/math

Last Changed

last year

Reactively set the precision of a number.

Usage

import { usePrecision } from '@vueuse/math'

const value = ref(3.1415)
const result = usePrecision(value, 2) // 3.14

const ceilResult = usePrecision(value, 2, {
  math: 'ceil'
}) // 3.15

const floorResult = usePrecision(value, 3, {
  math: 'floor'
}) // 3.141

Type Declarations

export interface UsePrecisionOptions {
  /**
   * Method to use for rounding
   *
   * @default 'round'
   */
  math?: "floor" | "ceil" | "round"
}
/**
 * Reactively set the precision of a number.
 *
 * @see https://vueuse.org/usePrecision
 */
export declare function usePrecision(
  value: MaybeRefOrGetter<number>,
  digits: MaybeRefOrGetter<number>,
  options?: MaybeRefOrGetter<UsePrecisionOptions>,
): ComputedRef<number>

Source

Source • Docs

Contributors

Anthony Fu

Anthony Fu

德鲁叔叔

ClemDee

Changelog

v12.3.0 on 1/2/2025

59f75 - feat(toValue): deprecate toValue from @vueuse/shared in favor of Vue's native

v12.0.0-beta.1 on 11/21/2024

0a9ed - feat!: drop Vue 2 support, optimize bundles and clean up (#4349)

v10.7.0 on 12/5/2023

fccf2 - feat: upgrade deps (#3614)

v10.1.1 on 5/1/2023

e83a3 - fix: improve flooting point accuracy (#3024)

v10.0.0-beta.4 on 4/13/2023

4d757 - feat(types)!: rename MaybeComputedRef to MaybeRefOrGetter

0a72b - feat(toValue): rename resolveUnref to toValue

v9.12.0 on 1/29/2023

e331b - fix: fix return type (#2676)