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<!DOCTYPE html> <html> <head> <title>Let's Coding Example</title> </head> <body> <div id="html-div"> </div> <script> // Using 'const' for Constants function constExample() { const PI = 3.14; PI = 22/7; // Error: Assignment to constant variable. const user = { name: 'John', age: 30 }; user.age = 31; // Valid, as user is an object and properties can be modified. user = { name: 'Jane', age: 25 }; // Error: Assignment to constant variable. } </script> </body> </html>
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