Snippet

Array Push and Pop

The push() method adds one or more elements to the end of an array. The pop() method removes the last element from an array and returns it.

snippet.js

javascript

const stack = ["A", "B"];
stack.push("C"); // Adds to end
const removed = stack.pop(); // Removes from end

nodejs

Breakdown

stack.push("C")

Modifies the array to ["A", "B", "C"].

stack.pop()

Removes "C" and sets the removed variable to that value.