import { defineConfig } from "tsup"; export default defineConfig({ entry: ["src/index.ts"], splitting: false, sourcemap: false, terserOptions: { compress: true, mangle: false, ecma: 5, format: { ecma: 5, semicolons: true, }, }, clean: true, outDir: "dist", target: "es6", format: ["cjs", "esm", "iife"], outExtension(ctx) { switch (ctx.format) { case "cjs": return { js: ".cjs", dts: ".cts" }; case "esm": return { js: ".js", dts: ".ts" }; default: return { js: ".iife.js" }; } }, minify: "terser", dts: true, });