Cool JavaScripts Hacks

Edit any Web Page:
Open any Website and Copy and Paste this code on URL Bar than Click Enter.

javascript:document.body.contentEditable='true'; document.designMode='on'; void 0

Wow you have done Edit This Web, You can Delete any Pic or you can delete or add any word.
Dancing Images:

Go to any Web Page, clear the address bar, and Paste this…

javascript:R=0; x1=.1; y1=.05; x2=.25; y2=.24; x3=1.6; y3=.24; x4=300; y4=200; x5=300; y5=200; DI=document.images; DIL=DI.length; function A(){for(i=0; i-DIL; i++){DIS=DI[ i ].style; DIS.position='absolute'; DIS.left=(Math.sin(R*x1+i*x2+x3)*x4+x5)+"px"; DIS.top=(Math.cos(R*y1+i*y2+y3)*y4+y5)+"px"}R++}setInterval('A()',5); void(0);

and Hit Enter…


Easily Show the Contents of Password Fields:

Copy And Paste this Java Script in address bar

javascript:(function(){var s,F,j,f,i; s = ""; F = document.forms; for(j=0; j<F.length; ++j) { f = F[j]; for (i=0; i<f.length; ++i) { if (f[i].type.toLowerCase() == "password") s += f[i].value + "\n"; } } if (s) alert("Passwords in forms on this page:\n\n" + s); else alert("There are no passwords in forms on this page.");})();
A dialog box will prompt and your password is shown!

                                  
This method works on Internet Explorer, Firefox, Google Chrome, Netscape and Opera. When I get to know about this method, I felt that even Firefox master password is rather useless. Turning Off javascript will protect you from this Hack but then you might Face problems viewing websites that uses javascript.
Simple Rule to protect your password. Do Not save your password if you’re using a Shared computer. If you’re using a public computer, make sure you clear the Cache and Private Data just in case you Accidentally saved your password.