Step 1. First of all open up the webpage on which you wanna see the hidden passwords.

Step 2. Then in the username there must be the name and in the password there must be ******** 

Step 3. Now to see the password which is behind the ******** Just copy and paste the following JavaScript into the address bar of the browser and you are done.

Step 4. After copying and pasting the JavaScript given above press the enter key and hidden passwords will be shown to you. 

Just Put This Script In Address Bar and hit ENTER...

Following is the screenshot of hidden password that is shown the JavaScript given above.