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rollup.config.js
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rollup.config.js
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import resolve from "@rollup/plugin-node-resolve";
import commonjs from "@rollup/plugin-commonjs";
import typescript from "@rollup/plugin-typescript";
import { terser } from "rollup-plugin-terser";
import babel from "@rollup/plugin-babel";
const devMode = process.env.NODE_ENV === "development";
console.log(`${devMode ? "development" : "production"} mode bundle`);
export default {
input: "src/index.ts",
output: [
{
file: "dist/index.js",
format: "es",
sourcemap: devMode ? "inline" : false,
},
],
plugins: [
resolve(),
commonjs(),
typescript({
tsconfig: "./tsconfig.json",
declaration: true,
declarationDir: "dist",
}),
babel({
extensions: [".js", ".jsx", ".ts", ".tsx"],
exclude: "node_modules/**",
babelHelpers: "bundled",
presets: ["@babel/preset-react"],
}),
terser({
ecma: 2020,
mangle: { toplevel: true },
compress: {
module: true,
toplevel: true,
unsafe_arrows: true,
drop_console: !devMode,
drop_debugger: !devMode,
},
output: { quote_style: 1 },
}),
],
external: ["react", "react-dom"],
};