isTypedArray - util/types - Node documentation

function isTypedArray

isTypedArray(object: unknown): object is TypedArray

Deprecated

Returns true if the value is a built-in TypedArray instance.

util.types.isTypedArray(new ArrayBuffer());  // Returns false
util.types.isTypedArray(new Uint8Array());  // Returns true
util.types.isTypedArray(new Float64Array());  // Returns true

Parameters

object: unknown

Return Type

object is TypedArray