rudder-js-sdk/tsup.config.ts

import { defineConfig } from 'tsup';

export default defineConfig({
  entry: ['src/index.ts'],
  format: ['esm', 'cjs'],
  target: 'es2022',
  dts: true,
  clean: true,
  // Code-split the lazily-imported scenario client out of the initial chunk.
  splitting: true,
  treeshake: true,
  platform: 'browser',
  outDir: 'dist',
});