Function intersects

Description

Given two arrays, returns true if any elements intersect

Example

const oceanFish = ['tuna', 'tarpon']
const lakeFish = ['bass', 'trout']

intersects(oceanFish, lakeFish) // => false

const brackishFish = ['tarpon', 'snook']

intersects(oceanFish, brackishFish) // => true
  • intersects<T, K extends string | number | symbol>(
        listA: readonly T[],
        listB: readonly T[],
        identity?: (t: T) => K,
    ): boolean

    Type Parameters

    • T
    • K extends string | number | symbol

    Parameters

    • listA: readonly T[]
    • listB: readonly T[]
    • Optionalidentity: (t: T) => K

    Returns boolean

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