JAVASCRIPT

javascript split get last element

a = "hello.dear.friends"
a.split(".").pop()
> "friends"

javascript split remove last element

let path = "/bar/foo/moo/";
let split = path.split("/");
let splicedStr = split.slice(0, split.length - 2).join("/") + "/";
console.log(splicedStr);
//outputs:  /bar/foo/