x
<html><body><h1>JavaScript Operators</h1><h2>The ?. Operator</h2><p>The ?. operator returns undefined if an object is undefined or null (instead of throwing an error).</p><p>Car name is:</p><p id="demo"></p><script>// Create an object:const car = {type:"Fiat", model:"500", color:"white"};// Ask for car name:document.getElementById("demo").innerHTML = car?.name;</script></body></html>