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rollup.config.js
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rollup.config.js
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// eslint-disable-next-line eslint-comments/disable-enable-pair
/* eslint-disable no-undef */
import commonjs from '@rollup/plugin-commonjs';
import json from '@rollup/plugin-json';
import peerDepsExternal from 'rollup-plugin-peer-deps-external';
import resolve from '@rollup/plugin-node-resolve';
import {terser} from 'rollup-plugin-terser';
import typescript from 'rollup-plugin-typescript2';
const isProduction = process.env.NODE_ENV === 'production';
const packageJson = require('./package.json');
const plugins = [
peerDepsExternal(),
resolve({
preferBuiltins: true,
}),
commonjs(),
typescript({
useTsconfigDeclarationDir: true,
}),
json(),
];
if (isProduction) {
plugins.push(
terser({
output: {
comments: isProduction ? false : undefined,
},
}),
);
}
export default {
input: 'src/index.ts',
output: [
{
file: packageJson.main,
format: 'cjs',
sourcemap: isProduction,
},
{
file: packageJson.module,
format: 'esm',
sourcemap: isProduction,
},
],
plugins,
};