How do I correctly clone a JavaScript object? - Stack Overflow 3815 I have an object x I'd like to copy it as object y, such that changes to y do not modify x I realized that copying objects derived from built-in JavaScript objects will result in extra, unwanted properties This isn't a problem, since I'm copying one of my own literal-constructed objects How do I correctly clone a JavaScript object?
javascript - How to iterate a Map () object? - Stack Overflow I have a Map() object that I need to iterate, so I can get the day of the week and a selected hour The code below doesn't work, because Object keys(newFieldReservationPrice) forEach is trying to l