whats wrong in this code

Question

var menuBtn = document.document.getElementById("menuBtn");
var sideNav = document.document.getElementById("sideNav");

sideNav.style.right = "-250px";
menuBtn.onrclick = function() {
// body...
if (sideNav.style.right == "-250px") {
sideNav.style.right = "0";
}
else{
sideNav.style.right = "-250px";
}
}

Answer 1

Insted of -
document.document.getElementById...
Use -
document.getElementById...

Answer 2

So can not be seen the relevant code sections. Please save your code in Playground and here a link.

Answer 3

Ja Play thanks for your help i had fixed it