Stefano
Stefano
Use `customElements.define` instead of `document.registerElement` see https://javascript.info/custom-elements ``` HTMLDocument.registerElement (file:///Applications/Atom%20Beta.app/Contents/Resources/app.asar/static/index.js:160:12) registerElement (/Users/firemanchief52/.atom/packages/symbols-list/node_modules/space-pen/lib/space-pen.js:66:88) Builder.openTag (/Users/firemanchief52/.atom/packages/symbols-list/node_modules/space-pen/lib/space-pen.js:297:27) Builder.tag (/Users/firemanchief52/.atom/packages/symbols-list/node_modules/space-pen/lib/space-pen.js:274:12) Function.div (/Users/firemanchief52/.atom/packages/symbols-list/node_modules/space-pen/lib/space-pen.js:83:49) Function.content (/Users/firemanchief52/.atom/packages/symbols-list/lib/symbols-list-view.coffee:23:19) ```