function types.isUint8ClampedArray
          
Usage in Deno
import { types } from "node:util";
isUint8ClampedArray(object: unknown): object is Uint8ClampedArray 
      Returns true if the value is a built-in Uint8ClampedArray instance.
util.types.isUint8ClampedArray(new ArrayBuffer());  // Returns false
util.types.isUint8ClampedArray(new Uint8ClampedArray());  // Returns true
util.types.isUint8ClampedArray(new Float64Array());  // Returns false
object is Uint8ClampedArray