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<!DOCTYPE html>
<html>
<body>
​
<p>Looping through an array using a for in loop:</p>
​
<p id="demo"></p>
​
<script>
var myObj, i, x = "";
myObj = {
  "name":"John",
  "age":30,
  "cars":[ "Ford", "BMW", "Fiat" ]
};
​
for (i in myObj.cars) {
  x += myObj.cars[i] + "<br>";
}
document.getElementById("demo").innerHTML = x;
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjson_array_loop_in by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:28:16 GMT -->
</html>
​
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