Custom Elements provide a way for authors to build their own fully-featured DOM elements.
A Guide to Custom Elements for React Developers
Custom elements can offer the general benefits of React components without being tied to a specific framework.
All about HTML Custom Elements
Everything you need to know about Custom Elements.
Custom Elements v1: Reusable Web Components
With Custom Elements, web developers can create new HTML tags.
We can create custom HTML elements, described by our class, with its own methods, properties, and events.
Custom Elements Everywhere
A suite of tests for different frameworks to identify interoperability issues, and highlight potential fixes.
HTML Standard: Custom elements
Custom elements are part of a larger effort to "rationalise the platform", by explaining existing platform features.
Supporting both automatic and manual registration of custom elements
While auto-registering components are convenient, they lead to some problems.
Using custom elements
This article introduces the use of the Custom Elements API.