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<!DOCTYPE html> <html> <body> <h2>JSON.stringify() will remove any functions from an object.</h2> <p>Convert functions into strings to keep them in the JSON object.</p> <p id="demo"></p> <script> const obj = {name: "John", age: function () {return 30;}, city: "New York"}; obj.age = obj.age.toString(); const myJSON = JSON.stringify(obj); document.getElementById("demo").innerHTML = myJSON; </script> </body> </html>
