You misread this post. The left panel has all the different popular libraries and frameworks that can be used to build a web component, including things like React, Svelte, Vue, etc.
I actually helped contribute to this list. If you look at the React, Svelte, and Vue, examples, they are specifically being wrapped as standard web components.
You misread this post. The left panel has all the different popular libraries and frameworks that can be used to build a web component, including things like React, Svelte, Vue, etc.