chore: release v4.0.0

* BREAKING: Drop support for Node.js versions older than v20
* BREAKING: Removed `exportJson` method in favor of `toJSON`
* BREAKING: Renamed `importJson` method to `importJSON`. Importing from a file is no longer supported. Read the file yourself if you need this functionality.
* Filesystem access is now done using the native `fs.promises` instead of `fs-extra`
* The package is now a hybrid ESM/CJS package

Author: AlCalzone

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020-2024 AlCalzone
+Copyright (c) 2020-2025 AlCalzone
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -157,7 +157,7 @@ const json = db.toJSON();
 	Placeholder for next release:
 	### __WORK IN PROGRESS__
 -->
-### __WORK IN PROGRESS__
+### 4.0.0 (2025-10-07)
 * BREAKING: Drop support for Node.js versions older than v20
 * BREAKING: Removed `exportJson` method in favor of `toJSON`
 * BREAKING: Renamed `importJson` method to `importJSON`. Importing from a file is no longer supported. Read the file yourself if you need this functionality.

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@alcalzone/jsonl-db",
-  "version": "3.1.1",
+  "version": "4.0.0",
   "description": "Simple JSONL-based key-value store",
   "type": "module",
   "exports": {