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<!DOCTYPE html> <html> <body> <h1>JavaScript Assignments</h1> <h2>The ??= Operator</h2> <p>The ??= operator is used between two values. If the first value is undefined or null, the second value is assigned.</p> <p id="demo"></p> <script> let x; document.getElementById("demo").innerHTML = x ??= 5; </script> </body> </html>
