import { defineConfig } from "tsup"; import { NodeResolvePlugin } from "@esbuild-plugins/node-resolve"; export default defineConfig({ entry: { index: "src/index.ts", legacy: "src/legacy/index.ts", }, outDir: "dist", splitting: false, sourcemap: true, clean: false, platform: "browser", esbuildPlugins: [ NodeResolvePlugin({ extensions: [".js", "ts", "tsx", "jsx"], onResolved: (resolved) => { if (resolved.includes("node_modules")) { return { external: true, }; } return resolved; }, }), ], onSuccess: "tsc --project tsconfig.declarations.json", });