👋 welcome. please **read the following issue checklist**:

- [ ] This issue tracker is not supposed to be used for questions on how to use visjs. It is intended to be used for bug reports and feature requests! In case you face yourself with a usage question, then post your question e.g. on [stackoverflow](https://stackoverflow.com/questions/tagged/vis.js) tagged with "vis.js".

- [ ] Have you already used the [github search](https://github.com/visjs-community/visjs-network/issues), read the [documentation](http://visjs.org/) and looked at the [examples](https://github.com/almende/vis/tree/develop/examples)?

- [ ] Make sure to use the latest version of [visjs-network](https://www.npmjs.com/package/visjs-network) for bug reports.

- [ ] Make sure to mention which browser and OS you are using when creating a bug report.

- [ ] Please provide a minimal code example that demonstrates your issue. We recommend using [jsbin](jsbin.com) for that.

- [ ] Remove this checklist