typed-event-target

Strongly typed 0-dependency TypeScript EventTarget module.

Documentation — API Reference

Get Started

Node.js

npm i typed-events-target
Copy

import { TypedEvent, TypedEventTarget } from "typed-events-target";
Copy

Deno

deno add jsr:@von/typed-event-target
Copy

import { TypedEvent, TypedEventTarget } from "@von/typed-event-target";
Copy

Usage

type FooEvent = TypedEvent<"foo", string>;
type BarEvent = TypedEvent<"bar", number>;

class ExampleTarget extends TypedEventTarget<FooEvent | BarEvent> {
  public emit(): void {
    this.dispatchEvent("foo", "value");
    this.dispatchEvent("bar", 42);
  }
}

const target = new ExampleTarget();

target.addEventListener("foo", (evt) => console.log(evt.detail));
target.addEventListener("bar", (evt) => console.log(evt.detail));

target.emit();
Copy

Licence

Copyright © 2026 Violation.

This project is licensed under the terms of the GPL-3.0 licence.