Function isArray

  • isArray<T>(input, check?): input is T

  • Check if input is an array

    Type Parameters

    • T extends unknown[]

    Parameters

    • input: unknown

      Value to check

    • Optional check: "non-empty" | Parameters<T["every"]>[0]

      Optional check: non-empty, or a function (same as Array.prototype.every)

    Returns input is T

    true if the input passed, false otherwise

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