What are the differences between Webpack and Rollup?

What are the differences between Webpack and Rollup?

Webpack is a module bundler that focuses on bundling JavaScript files for usage in a browser, while Rollup is a module bundler that is optimized for ES modules and is often used for libraries.

Can you explain how their configurations differ?

Sure! Webpack has a more complex configuration with loaders and plugins, while Rollup's configuration is simpler and more straightforward, focusing mainly on input and output.

Which one is better for a large application?

For large applications, Webpack is generally preferred due to its extensive features and ecosystem, but Rollup can be beneficial for smaller libraries or projects that prioritize tree-shaking.

What about performance? Is one faster than the other?

In terms of performance, Rollup often produces smaller bundles due to its tree-shaking capabilities, while Webpack can be slower but offers more flexibility and features.