Ever wondered why you can not copy password from password field.....????? Answer is because of possibility of getting your password hacked through the Clipboard!!!!!
var clipboardText = clipboardData.getData("Text");
1. Go to internet options->securityThis makes contents on Clipboard safe and you are ready to surf the internet without fear. However, it is recommended not to keep sensitive data (such as passwords, credit card numbers, PIN etc.) in the clipboard while internet is on. It is very easy over the internet to extract the text stored in the clipboard to steal your sensitive information.
2. Press custom level
3. In the security settings, select disable under Allow paste operations via script.