x's in JavaScript

x.js

var p = (xﾠ, x, ﾠx) => console.log(xﾠ + ", " + x + ", " + ﾠx)
var xﾠ = 37;
p(xﾠ, x, ﾠx);
var x = 41;
p(xﾠ, x, ﾠx);
var ﾠx = 43;
p(xﾠ, x, ﾠx);

37, undefined, undefined
37, 41, undefined
37, 41, 43