rollup.config.mjs

import { nodeResolve } from '@rollup/plugin-node-resolve';
import terser from '@rollup/plugin-terser';
import ts from "rollup-plugin-ts";

export default [
  {
    input: 'src/index.ts',
    output: {
      file: 'dist/index.cjs',
      format: 'cjs',
    },
    plugins: [
      nodeResolve(),
      ts({ tsconfig: 'tsconfig.json' }),
      terser(),
    ],
  },
  {
    input: 'src/index.ts',
    output: {
      file: 'dist/index.mjs',
      format: 'esm',
    },
    plugins: [
      nodeResolve(),
      ts({ tsconfig: 'tsconfig.json' }),
      terser(),
    ],
  },
  {
    input: 'src/index.ts',
    output: {
      file: 'dist/index.umd.js',
      format: 'umd',
      name: 'graphDataStructure',
    },
    plugins: [
      nodeResolve(),
      ts({ tsconfig: 'tsconfig.json' }),
      terser(),
    ],
  },
];