# Tips for the Javascript port of Codename One apps

DevFeed: [Tips for the Javascript port of Codename One apps](<https://devfeed.tech/articles/tips-for-the-javascript-port-of-codename-one-apps-19614.md>)

Original publisher: [Read original article](<https://www.codenameone.com/blog/tips-for-the-javascript-port-of-codename-one-apps/>)

Author: Steve Hannah

Published: 2021-05-31T00:00:00Z

Content type: tutorial

Language: en

Sources: [CodeName One](<https://devfeed.tech/sources/codename-one.md>)

Topics: [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Document Object Model (DOM)](<https://devfeed.tech/topics/dom.md>), [Web Development](<https://devfeed.tech/topics/web-development.md>)

Tags: [blog-post](<https://devfeed.tech/tags/blog-post.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [tips](<https://devfeed.tech/tags/tips.md>)

## AI overview

This tutorial provides tips for working with the JavaScript port of Codename One apps, including communication between the app and its containing webpage through custom DOM events and notifications when the app starts.

## Source excerpt

This blog post contain tips for working with the Javascript port of Codename One apps.