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<!DOCTYPE html>
<html>
<body>
​
<h2>JavaScript Arrays</h2>
​
<p>This "home made" isArray() function returns true when used on an array:</p>
​
<p id="demo"></p>
​
<script>
var fruits = ["Banana", "Orange", "Apple", "Mango"];
document.getElementById("demo").innerHTML = isArray(fruits);
​
function isArray(myArray) {
  return myArray.constructor.toString().indexOf("Array") > -1;
}
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_array_isarray by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:28:15 GMT -->
</html>
​
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