Jul 29, 2025 · The CustomEvent() constructor creates a new CustomEvent object. A string providing the name of the event. Event names are case-sensitive. An object that, in addition of the properties …

Jul 23, 2025 · How to Create and Trigger Custom Events? To create and trigger a custom event in JavaScript, we typically follow these steps: Create an Event: Use the Event constructor to create a …

In this tutorial, you will learn about the JavaScript custom events such as creating a custom event and dispatching it.

Dec 24, 2025 · Whether you’re building a simple to-do app or a complex web application, you’ll learn how to create, dispatch, and listen for custom events, along with best practices, pitfalls to avoid, and …

Oct 14, 2022 · Custom events can be used to create “graphical components”. For instance, a root element of our own JS-based menu may trigger events telling what happens with the menu: open …

Learn how to create and utilize custom events in JavaScript to enhance interactivity in web applications.

Dec 13, 2025 · Native DOM events handle user interactions well, but what about your own application-specific signals? JavaScript Custom Events solve this problem elegantly. This guide covers creating …

Jul 9, 2025 · Learn how to create, dispatch, and listen for custom events to build more interactive and decoupled web apps. Master this powerful technique for cleaner, modular JavaScript!

Jan 1, 2021 · In this tutorial, you can learn how to create custom events in JavaScript for your application to enhance the user experience.

Nov 7, 2025 · Each event is represented by an object that is based on the Event interface, and may have additional custom fields and/or functions to provide information about what happened.