This is a simple trick / office prank that will get a quick scare out of your friends… All you need to do is past the code below into your web browser and hit enter. You browser will start to shake non stop. It wont last forever and doesn’t cause any harm, but might freak them out for a bit.
javascript:function Shw(n) {if (self.moveBy) {for (i = 35; i > 0; i--) {for (j = n; j > 0; j--) {self.moveBy(1,i);self.moveBy(i,0);self.moveBy(0,-i);self.moveBy(-i,0); } } }} Shw(6)