function isInt32Array
          
Usage in Deno
import { isInt32Array } from "node:util/types";
isInt32Array(object: unknown): object is Int32Array 
      Returns true if the value is a built-in Int32Array instance.
util.types.isInt32Array(new ArrayBuffer());  // Returns false
util.types.isInt32Array(new Int32Array());  // Returns true
util.types.isInt32Array(new Float64Array());  // Returns false
object is Int32Array