x
<html><body><h1>JavaScript Operators</h1><h2>The ?? Operator</h2><p>The ?? operator returns the first argument if it is null or undefined. Otherwise it returns the second.</p><p id="demo"></p><script>let name = null;let text = "missing";let result = name ?? text;document.getElementById("demo").innerHTML = "The name is " + result; </script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_nullish by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:39:12 GMT --></html>