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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>JavaScript ES6 const Keyword</title> </head> <body> <script> const PI = 3.14; console.log(PI); // 3.14 PI = 10; // error </script> <p><strong>Note:</strong> Please check out the browser console by pressing the f12 key on the keyboard.</p> </body> </html>
