ویرایش »
<!DOCTYPE html> <html> <body> <p>Click the button to demonstrate the prompt box.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { var x; var person=prompt("Please enter your name","Harry Potter"); if (person!=null) { x="Hello " + person + "! How are you today?"; document.getElementById("demo").innerHTML=x; } } </script> </body> </html>
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