A date and time format string defines the text representation of a Date() Â object which results in a custom format string. Any string now a standard date and time format is interpreted as a custom data and time format string.
When formatting operations, a custom date and time format string can be used with the format method of a Date() instance. This format method needs an input string to conform exactly to a particular pattern for the parse operation to success, otherwise it will give an error.
In this post, we’ll show how to use the Date() object with custom formatting.