--- source: https://www.jointjs.com/blog/demo-wednesday-port-inspector generated: 2026-03-26 format: plaintext --- We've published a new demo: Port Inspector Everything you wanted to know about configuring the port inspector and were afraid to ask, you can now find in today's demo: dynamic addition/removal of ports configure individual ports by path or as a list item configuring port layouts and port labels fine tuning of port position and orientation define whether a port can be connected to other ports change port shapes individually or for a group change the stacking order in which ports are rendered change various port presentation attributes As a bonus, the custom inspector will highlight ports when you hover over the inspector field related to that port. See the Pen JointJS+: Port Inspector by JointJS (@jointjs) on CodePen. ‍ Interested in enhancing your application with interactive diagrams? Start a free JointJS+ trial and build visual and No-Code/Low-Code applications with easy and confidence. Every Wednesday we share diagramming tips, interesting features and news in JointJS. Learn with us, get content delivered straight to your inbox and become a real diagramming pro: