// rollup.config.js
import clear from 'rollup-plugin-clear'
const config = {
    // ...
    plugins: [
        // ...
        clear({
            // required, point out which directories should be clear.
            targets: ['some directory'],
            // optional, whether clear the directores when rollup recompile on --watch mode.
            watch: true, // default: false
        })
    ]
}
export default config;