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<!DOCTYPE html> <html> <head> <title>Let's Coding Example</title> </head> <body> <div id="html-div"> </div> <script> // This code is in strict mode "use strict"; function strictFunction() { // Trying to use an undeclared variable will throw an error undeclaredVariable = "This will cause an error"; } strictFunction(); </script> </body> </html>
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