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<!DOCTYPE html> <html> <body> <h2>JavaScript Object Properties</h2> <p>You can delete object properties with the delete keyword.</p> <p id="demo"></p> <script> var person = { firstname: "John", lastname: "Doe", age: 50, eyecolor: "blue" }; delete person.age; document.getElementById("demo").innerHTML = person.firstname + " is " + person.age + " years old."; </script> </body> <!-- /howto/tryit.asp?filename=tryhow_delete_property_object by HTTrack Website Copier/3.x [XR&CO'2014], Thu, 06 Feb 2025 18:50:21 GMT --> </html>
