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<!DOCTYPE html>
<html>
<body>
​
<h2>JavaScript typeof</h2>
<p>The typeof operator returns the type of a variable or an expression.</p>
​
<p id="demo"></p>
​
<script>
document.getElementById("demo").innerHTML = 
typeof 0 + "<br>" + 
typeof 314 + "<br>" +
typeof 3.14 + "<br>" +
typeof (3) + "<br>" +
typeof (3 + 4);
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_datatypes_typeof_number by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:39:29 GMT -->
</html>
​
​
​
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