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rollup.config.mjs
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rollup.config.mjs
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import typescript from "@rollup/plugin-typescript";
import terser from "@rollup/plugin-terser";
import pkg from "./package.json" with { type: "json" };
const externals = [
...Object.keys(pkg.dependencies),
...Object.keys(pkg.devDependencies),
];
export default {
input: "src/index.ts",
output: [
{
file: pkg.main,
format: "cjs",
sourcemap: true,
},
{
file: pkg.module,
format: "es",
sourcemap: true,
},
],
external: (id) => externals.some((d) => id.startsWith(d)),
plugins: [
typescript({
tsconfig: "./tsconfig.json",
outDir: ".",
declaration: true,
exclude: ["**/*.{spec,stories}.*"],
}),
terser({
ecma: 2015,
module: true,
compress: { passes: 5, unsafe: true, keep_fargs: false },
mangle: { properties: { regex: "^_" } },
format: {
preserve_annotations: true,
},
}),
],
};