Code:
javascript:
var a=prompt("Equation\n+ for addition - for subtraction * for multiplication / for division\nno variable support", "1+1");
var b=eval(a);
var c=alert(b);Bookmarklet:
javascript:var a=prompt("Equation\n+ for addition - for subtraction * for multiplication / for division\nno variable support", "1+1");var b=eval(a);var c=alert(b);