Asynchronously adds an entry to a file.
A promise resolving to void.
void
Asynchronously finds multiple entries in a file based on search criteria.
A promise resolving to an array of found entries, or false if the file does not exist.
false
Asynchronously finds one entry in a file based on search criteria.
A promise resolving to the found entry or false if not found.
Asynchronously removes entries from a file based on search criteria.
If true, removes only the first matching entry.
true
A promise resolving to true if at least one entry was removed, otherwise false.
Asynchronously updates entries in a file based on search criteria and an updater function or object.
If true, updates only the first matching entry.
A promise resolving to true if at least one entry was updated, otherwise false.
Asynchronously adds an entry to a file.