JavaScript typeof | Find Type of Variable

The typeof operator in JavaScript, is used to find the type of variable/value. For example:

HTML with JavaScript Code
<!DOCTYPE html>
<html>
<body>
   
   <script>
      let x = 10;
      document.write(typeof x, "<BR>");
      document.write(typeof "codescracker", "<BR>");
   </script>
   
</body>
</html>
Output

JavaScript typeof Syntax

The syntax of typeof operator in JavaScript, is:

typeof x

x refers to the variable or value, whose type we need to find.

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