i dont understand this alert in js

Question

var x = [1,2,3];
alert(x[x[x.length%2]]);

//answer is:3.
//but how do i read this?
//i would first read the modulo, result =1;
//then i dont know what kind of x i should take of this array. and where is the „3“ resulting from? 😫

Answer 1

oh jesus!!! thank you for your help and clear explanation!!! 👍👍💪👍👍

Answer 2

reading from inside out. 😃