# javascript-extension A JupyterLab extension for running Javascript from a notebook in JupyterLab. This extension is in the official JupyterLab distribution. ## Usage ```python from IPython.display import Javascript Javascript('alert("hello world");') ``` ## Development See the [JupyterLab Contributor Documentation](https://github.com/jupyterlab/jupyterlab/blob/3.4.x/CONTRIBUTING.md).