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rollup.config.js
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rollup.config.js
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import babel from '@rollup/plugin-babel';
import commonjs from '@rollup/plugin-commonjs';
import resolve from '@rollup/plugin-node-resolve';
import typescript from '@rollup/plugin-typescript';
import {terser} from 'rollup-plugin-terser';
import path from 'path';
// todo build hangs, should be fixed once https://github.com/microsoft/TypeScript/pull/45642 is released
import pkg from './package.json';
const output = {
banner: `/*\n * Naja.js\n * ${pkg.version}\n *\n * by Jiří Pudil <https://jiripudil.cz>\n */`,
sourcemap: true,
};
const babelPlugin = babel({
exclude: /node_modules\/(?!event-target-shim)/,
include: [
'src/**',
'node_modules/event-target-shim/**',
],
babelHelpers: 'runtime',
});
export default [
{
// ESM build for modern tools like webpack
input: 'src/index.esm.ts',
output: {
...output,
file: pkg.module,
format: 'esm',
},
external: [
/@babel\/runtime/,
...Object.keys(pkg.dependencies || {}),
...Object.keys(pkg.peerDependencies || {}),
],
plugins: [
resolve(),
commonjs(),
typescript(),
babelPlugin,
],
},
{
// type declaration files for ESM build
input: 'src/index.esm.ts',
output: {
...output,
dir: path.dirname(pkg.module),
format: 'esm',
},
external: [
/@babel\/runtime/,
...Object.keys(pkg.dependencies || {}),
...Object.keys(pkg.peerDependencies || {}),
],
plugins: [
typescript({
include: ['src/**/*.ts'],
declaration: true,
declarationDir: path.dirname(pkg.module),
emitDeclarationOnly: true,
}),
],
},
{
// minified
input: 'src/index.ts',
output: {
...output,
file: pkg.unpkg,
format: 'umd',
name: 'naja',
},
external: Object.keys(pkg.peerDependencies || {}),
plugins: [
resolve(),
commonjs(),
typescript(),
babelPlugin,
terser(),
],
},
{
// non-minified
input: 'src/index.ts',
output: {
...output,
file: pkg.main,
format: 'umd',
name: 'naja',
},
external: Object.keys(pkg.peerDependencies || {}),
plugins: [
resolve(),
commonjs(),
typescript(),
babelPlugin,
],
},
];