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<html><body><h1>JavaScript Operators</h1><h2>The typeof Operator</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 "" + "<br>" +typeof "John" + "<br>" + typeof "John Doe";</script></body><!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_datatypes_typeof_string by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:06:48 GMT --></html>