FormData.get()
The get() method of the FormData interface returns the first value associated with a given key from within a FormData object. If you expect multiple values and want all of them, use the getAll() method instead.
Syntax
get(name)
Parameters
name- : The name of the key you want to retrieve.
Return value
A FormDataEntryValue containing the value. If the key does not exist, it returns null.