I am trying to understand the logic to rollback the date to previous month.

I am trying to understand the logic to rollback the date to previous month.

I’m completely new to JS Date Object, and I need to get day’s number, month’s number and year from a specific date using month’s French name.

I want to be able to mock the current date/time used by new Date() or in any other built-in date function in JS. This is so I can test our application in exactly the same state every time (since a lot of things change depending on the current date).

I am programming a C#/React application, and I am getting a strange behaviour in the vanilla JavaScript. When I pass the date 01/05/2024 to the client browser in the format of double, using:

I have my postgres table returning a whole bunch of date values client-side formatted like so:

I am trying to make a function that is, effectively, the opposite of getTime(); it takes a number of milliseconds as an input and converts the number into years, days, hours, seconds, and milliseconds, and then returns a Date object with those values. The conversion works perfectly, but when I try to create the Date object, things go wrong.