++x and x++

Question

var x = 5
document.write(x)
//5
var y = ++x // x=x+1 and y=x
document.write(y)
//6
document.write(x)
//6
var z = x++ //z=x and x=x+1
document.write(z)
//6
document.write(x)
//7

Answer 1

end of line comments are very helpful....thank you

Answer 2

It is a good example. It's explanation!

Answer 3

explanation

Answer 4

It's a pity that some people ask questions in a way other people describe answers. So you can not be sure anymore what it is, but I agree it's a good example :)

Answer 5

x ++ increments after using the variable.
++x increments before use.

Answer 6

Is this a question or an explanation?