Scan modules for global variables and injects `import` statements where necessary

Convert .json files to ES6 modules

Resolves aliases with Rollup

Seamless integration between Rollup and Babel.

Bundle third-party dependencies in node_modules

[](https://www.npmjs.com/package/rollup-plugin-replace)

Delete files and directories

Variant of merge that's useful for webpack configuration

Inline the `NODE_ENV` environment variable and evaluate it if possible

Custom parser for ESLint

babel module loader for webpack

Compile ES2015 with buble

Convert CommonJS modules to ES2015

Convert .json files to ES6 modules:

Allows specifying multiple entry points with rollup.

rollup-plugin-node-polyfills ===

Output the size of your bundle