Function findIndex

  • findIndex<T>(ary, fn): number

  • 查找数组对象的某个下标

    Type Parameters

    • T = any

    Parameters

    • ary: T[]

      查找的数组

    • fn: Fn<any>

      判断的方法

    Returns number

    Example

    findIndex([1, 2, 3], (item, i, ary) => {
     return item === 2
    })

Settings

Member Visibility

Theme

Generated using TypeDoc