Came up with another way to do the RPN calculator by attaching functions in a JavaScript "dictionary":
// jshint esversion: 6
function add(p) {
return p.x + p.y;
}
function multiply(p) {
return p.x * p.y;
}
function subtract(p) {
return p.x - p.y;
}
function divide(p) {
return p.x …