x
<html><body><h1>JavaScript Operators</h1><h2>The instanceof Operator</h2><p>The instanceof operator returns true if an object is an instance of a specified object type:</p><p id="demo"></p><script> const fruits = new Set(["apples", "bananas", "oranges"]);document.getElementById("demo").innerHTML ="Set: " + (fruits instanceof Set);</script></body></html>