Change the number of a number field:
document.getElementById("myNumber").value = "16";
Click the button to change the number of the number field.
<!DOCTYPE html> <html> <body> <input type="number" id="myNumber" value="2"> <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() {/* w w w .ja v a 2 s.c o m*/ document.getElementById("myNumber").value = "16"; } </script> </body> </html>
The value
property sets or gets the value attribute of a number field.
The value
property accepts and returns a String type value.