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<!DOCTYPE html>
<html>
<body>
​
<p>How to loop through all properties in a JSON object.</p>
​
<p id="demo"></p>
​
<script>
var myObj, x;
myObj = {"name":"John", "age":30, "car":null};
for (x in myObj) {
  document.getElementById("demo").innerHTML += x + "<br>";
}
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjson_object_loop by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:28:15 GMT -->
</html>
​
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