---
source: https://www.jointjs.com/demos/working-with-ports
github: https://raw.githubusercontent.com/clientIO/joint-demos/main/working-with-ports/README.md
generated: 2026-04-30
format: markdown
---

# JointJS: Working with Ports

Are you working with ports and looking for inspiration? Check out this demo showing the following features: connection events, connection validations, magnet validations, custom ports markup, custom link tools, delayed link tools removal and highlighting available ports.

This demo is also available online at [jointjs.com](https://jointjs.com/demos/working-with-ports).

## Available Versions

- [JavaScript](./js/)

## Screenshot

![screenshot](./screenshot.png)