Run ❯
×
Change Orientation
Save Code
Change Theme, Dark/Light
Go to Spaces
<!DOCTYPE html> <html> <body> <h2>JavaScript Numbers</h2> <p>If you add two numeric strings, the result will be a concatenated string:</p> <p id="demo"></p> <script> let x = "10"; let y = "20"; let z = x + y; document.getElementById("demo").innerHTML = z; </script> </body> </html>
