useToNumber

反应式地将字符串引用转换为数字。

¥Reactively convert a string ref to number.

用法

¥Usage

import { useToNumber } from '@vueuse/core'

const str = ref('123')
const number = useToNumber(str)

number.value // 123

类型声明

export interface UseToNumberOptions {
  /**
   * Method to use to convert the value to a number.
   *
   * @default 'parseFloat'
   */
  method?: "parseFloat" | "parseInt"
  /**
   * The base in mathematical numeral systems passed to `parseInt`.
   * Only works with `method: 'parseInt'`
   */
  radix?: number
  /**
   * Replace NaN with zero
   *
   * @default false
   */
  nanToZero?: boolean
}
/**
 * Reactively convert a string ref to number.
 */
export declare function useToNumber(
  value: MaybeRefOrGetter<number | string>,
  options?: UseToNumberOptions,
): ComputedRef<number>

源代码

源代码 • 文档

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