Svelte
Svelte is a JavaScript framework that compiles your code to highly efficient and lightweight JavaScript during build time, resulting in better performance and smaller bundle sizes. It is primarily used for building web applications, but can also be used for creating interactive UI components or integrating with existing projects.
Popularity: Less than 1% of developers are using or have used this language.*
*According to StackOverflow's 2023 survey.
Repositories on GitHub: 66,782