In what situations might reactivity be lost with reactive variables, and how can the $$() macro prevent this?

Should component tests mock child components?

Should prop and event validation be used in production?

What are end-to-end tests?

When loading Vue from CDNs, what is the suffix of the Vue files that are pre-minified and have development-only code branches removed?

What are the two core features of Vue?

How is the reactive state declared with the Composition API?

When using reactive provide / inject values, where is it recommended to keep any mutations to reactive state?

What are some common examples of fallthrough attributes?

What is the purpose of the $ref() macro in Vue’s Reactivity Transform?

If a child component’s root element already has existing class or style attributes, does passing class or style fallthrough attributes merge or replace the attributes from the root element?

Do the dev-server and bundler perform type-checking with a Vite-based setup using TypeScript, created by create-vue?

Do warning checks incur performance overhead?

Is it necessary to manually stop watcher functions?

Can you use Vue as a standalone script file?

When using TypeScript with Vue, how would you declare that foo is a required string and bar is a number?

What does SSR stand for?

What are the advantages of using reactive variables with the Reactivity Transform over traditional refs?

The primary limitation of Static Site Generation (SSG)?

How does the $$() macro help retain reactivity when passing reactive variables to functions?

Which method does Vue provide to create custom elements using Vue component APIs?

What function can be used to trigger a callback whenever a piece of reactive state changes, with the Composition API?

How many times can a component be used?

You can ______ ______: one composable function can call one or more other composable functions. This enables us to compose complex logic using small, isolated units.

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