rollup.config.ts

import resolve from 'rollup-plugin-node-resolve';
import commonjs from 'rollup-plugin-commonjs';
import sourceMaps from 'rollup-plugin-sourcemaps';
import camelCase from 'lodash.camelcase';
import typescript from 'rollup-plugin-typescript2';
import json from 'rollup-plugin-json';

const pkg = require('./package.json');

const libraryName = 'rpc-websocket-client';

export default {
    input: `src/${libraryName}.ts`,
    output: [{
        file: pkg.main,
        name: camelCase(libraryName),
        format: 'umd',
        sourcemap: true,
    }, {
        file: pkg.module,
        format: 'es',
        sourcemap: true,
    }],
    external: [],
    watch: {
        include: `src/**`,
    },
    plugins: [
        json(),
        typescript({
            tsconfig: `tsconfig.rollup.json`,
        }),
        commonjs(),
        resolve(),
        sourceMaps(),
    ],
}