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<html><body><h2>JavaScript Display Objects</h2><p>JSON.stringify will not stringify functions.</p><p>You have to convert functions to strings first:</p><p id="demo"></p><script>const person = { name: "John", age: function () {return 30;}};person.age = person.age.toString();document.getElementById("demo").innerHTML = JSON.stringify(person);</script></body><!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_object_display_stringify_function_tostring by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:06:52 GMT --></html>