Did not run properly as es module under node

index.mjs

@@ -1,4 +1,7 @@
-var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
+void !function() {
+	typeof self === 'undefined' && typeof global === 'object'
+		? global.self = global : null;
+}();var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
 
 function getAugmentedNamespace(n) {
 	if (n.__esModule) return n;

merge.js

@@ -0,0 +1,9 @@
+const fs = require('fs').promises;
+
+async function merge() {
+	let data1 = await fs.readFile('./self.js');
+	let data2 = await fs.readFile('./index.mjs');
+	await fs.writeFile('./index.mjs', data1 + data2);
+}
+
+merge();

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rdb-client",
-  "version": "1.2.15",
+  "version": "1.2.16",
   "description": "Rdb in the browser",
   "main": "./index.cjs",
   "exports": {
@@ -20,7 +20,8 @@
     "rdb": "bin/rdb.js"
   },
   "scripts": {
-    "build": "rollup -c rollup.config.js",
+    "concat": "node merge.js",
+    "build": "rollup -c rollup.config.js && npm run concat",
     "test": "eslint ./ && jest",
     "coveralls": "jest --coverage && cat ./coverage/lcov.info | coveralls",
     "lint": "eslint ./",

self.js

@@ -0,0 +1,4 @@
+void !function() {
+	typeof self === 'undefined' && typeof global === 'object'
+		? global.self = global : null;
+}();