useMath

分类

@Math

导出大小

178 B

包

@vueuse/math

上次更改

上个月

响应式的 Math 方法。

用法

import { useMath
 } from '@vueuse/math'

const base
 = ref
(2)
const exponent
 = ref
(3)
const result
 = useMath
('pow', base
, exponent
) // Ref<8>

const num
 = ref
(2)
const root
 = useMath
('sqrt', num
) // Ref<1.4142135623730951>

num
.value
 = 4
console
.log
(root
.value
) // 2

类型声明

export type UseMathKeys
 = keyof {
  [K
 in keyof Math as Math[K
] extends (...args
: any) => any
    ? K

    : never]: unknown
}
export type UseMathReturn
<K
 extends keyof Math> = ReturnType
<
  Reactified
<Math[K
], true>
>
/**
 * Reactive `Math` methods.
 *
 * @see https://vueuse.org.cn/useMath
 *
 * @__NO_SIDE_EFFECTS__
 */
export declare function useMath
<K
 extends keyof Math>(
  key
: K
,
  ...args
: ArgumentsType
<Reactified
<Math[K
], true>>
): UseMathReturn
<K
>