isTypedArray()function

isTypedArray(value: unknown): value is TypedArray

Param	Type
`value`	`unknown`	The value to test. required

Return
`value is TypedArray`	`true` if `value` is a numeric `TypedArray`, narrowing its type.

Detect if an unknown value is a TypedArray, like Uint8Array or Float32Array (not including DataView).