Number() method in Javscript

Number() method in Javscript


<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Test Page</title>
</head>


<body>

<!--  THIS EXAMPLE BASICALLY COVERS ALL THE MATH METHODS IN JAVASCRIPT  -->

  <script type="text/javascript">

    var first = "90";
    var sec = Number(first);

    console.log(sec + 20 );

  </script>
</body>
</html>




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