function isInt16Array
          
Usage in Deno
import { isInt16Array } from "node:util/types";
isInt16Array(object: unknown): object is Int16Array 
      Returns true if the value is a built-in Int16Array instance.
util.types.isInt16Array(new ArrayBuffer());  // Returns false
util.types.isInt16Array(new Int16Array());  // Returns true
util.types.isInt16Array(new Float64Array());  // Returns false
object is Int16Array