initialized repository

.gitignore

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+node_modules/
+dist/
+coverage/

README.md

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+# Event emitter
+
+![npm (scoped)](https://img.shields.io/npm/v/@hornta/event-emitter) ![npm bundle size (scoped)](https://img.shields.io/bundlephobia/minzip/@hornta/event-emitter)
+
+- Works in Node.JS and the browser
+- Zero dependencies
+- ESM, CJS & UMD
+- Strongly typed events
+- Fully tested
+
+## Install
+
+```
+npm install @hornta/event-emitter
+```
+
+## Usage
+
+```ts
+import { EventEmitter } from "@hornta/event-emitter";
+
+interface Events {
+  message: (message: string) => void;
+}
+
+const emitter = new EventEmitter<Events>();
+
+emitter.addListener("message", (message) => {
+  console.log(message);
+});
+
+emitter.emit("message", "👋 🌍!"); // Will log '👋 🌍!' to the console
+
+/* These will trigger TypeScript compilation errors */
+emitter.emit("unknown");
+emitter.emit("message", { message: "👋 🌍!" });
+emitter.addListener("unknown", () => {});
+```

babel.config.cjs

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+module.exports = {
+  presets: [
+    ["@babel/preset-env", { targets: { node: "current" } }],
+    "@babel/preset-typescript",
+  ],
+};

jest.config.cjs

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+/*
+ * For a detailed explanation regarding each configuration property and type check, visit:
+ * https://jestjs.io/docs/configuration
+ */
+
+module.exports = {
+  collectCoverage: true,
+};