แก้ไขโค้ด:
เห็นผล »
ลองตัวเอง - ©
w3ii.com
<!DOCTYPE html> <html> <body> <p>The constructor property returns the function that created the string's prototype:</p> <p id="demo"></p> <script> var str = "Hello World!"; document.getElementById("demo").innerHTML = str.constructor; </script> </body> </html>