Редактирование кода:
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<!DOCTYPE html> <html> <body> <p>Click the button to loop through a block of code five times.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { var x = "", i; for (i=0; i<5; i++) { x = x + "The number is " + i + "<br>"; } document.getElementById("demo").innerHTML = x; } </script> </body> </html>