npm install graph-editor-core --save
yarn add graph-editor-core
graph-editor-core also supports UMD loading
<srcipt src="https://cdn.jsdelivr.net/npm/graph-editor-core/umd/GraphEditor.js"/>
const editor = new GraphEditor({
container: document.getElementById('<YOUR_DIV_ID>'),
})
According to the terms of the MIT license, graph-editor-core is freely distributable.