I wish take input only 10 letters.

Question

if user input more than 10 letters then keys of keyboard become disable except delete key.

https://code.sololearn.com/Wzqaq81Z5ulS/?ref=app

Answer 1

Try to use,
event.preventDefault();
return false;
to disable key input entry

Answer 2

You should set
if(mob.value.length > 10)

Answer 3

I want to know the javascript code that can disable the keyboard.

Answer 4

thank you

Answer 5

if I wish to prevent all keys except backspace key. How can do it.

Answer 6

Try this
var key = event.key;
if (key === "Delete") { return false; }

More info please check out:
https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key

Answer 7

line number 63 to 70 does not work when I add if condition (63).