You clicked {count} times
The count
variable is the state, the markup defines the component’s view, and the function defines the behavior. The framework is then responsible for tying them together and displaying the results.
5. Full-stack frameworks and build chains
In the modern world of reactive frameworks and enterprise JavaScript, most applications rely on a build chain for development and deployment. Among other things, this setup enables the transformation of reactive frameworks into a form consumable by browsers, optimized for web applications. Popular tools in this arena include webpack and Vite.
The build-chain has become so ubiquitous that frameworks started introducing their own full-stack versions. They also added new capabilities, such as the ability to define a server-side API alongside the front-end that uses it. Next.js was the first to really popularize that idea, followed by others like Nuxt and SvelteKit. Angular has integrated its take on the idea directly into its framework.