Calculator

This is a Calculator that you can use. It also doesn't show up in your history so thats a plus!

javascript:eval('function calc(){_o=prompt(_t,_z);if(_o!=\'\'&&_o!=null&&_o.toUpperCase()==_o.toLowerCase())_z=eval(_o);}');_t='JAVASCRIPTER.NET Calculator - Input the expression to be calculated:';_z='';calc();while(_o!=''&&_o!=null&&_o.toUpperCase()==_o.toLowerCase())calc()