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<!DOCTYPE html>
<html>
<body>
​
<h2>JSON.stringify will remove any functions from an object.</h2>
​
<p>Convert the functions into strings to keep them in the JSON object.</p>
​
<p id="demo"></p>
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<script>
var obj = { name: "John", age: function () {return 30;}, city: "New York" };
obj.age = obj.age.toString();
var myJSON = JSON.stringify(obj);
document.getElementById("demo").innerHTML = myJSON;
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjson_stringify_function_tostring by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:28:16 GMT -->
</html>
​
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