skeleton-ui/build/rollup.config.js

skeleton project of vue at the core of JavaScript function

const path = require('path');
const buble = require('rollup-plugin-buble');
const babel = require('rollup-plugin-babel');
const alias = require('rollup-plugin-alias');
const nodeResolve = require('rollup-plugin-node-resolve');
const commonjs = require('rollup-plugin-commonjs');
const nodeGlobals = require('rollup-plugin-node-resolve');
const vue = require('rollup-plugin-vue');

const resolveFile = function(filePath) {
  return path.join(__dirname, '..', filePath);
};

const babelOptions = {
  presets: [
    [
      '@babel/preset-env',
      {
        modules: false,
      },
    ],
  ],
  exclude: 'node_modules/**',
  plugins: [
    // '@babel/plugin-external-helpers',
    '@babel/plugin-proposal-object-rest-spread',
  ],
};

module.exports = [
  {
    input: resolveFile('components/index.js'),
    output: [
      {
        file: resolveFile('dist/index.umd.js'),
        format: 'umd',
      },
      {
        file: resolveFile('dist/index.esm.js'),
        format: 'esm',
      },
      {
        file: resolveFile('dist/index.cjs.js'),
        format: 'cjs',
      },
    ],
    plugins: [
      alias({
        resolve: ['.vue', '.js'],
      }),
      vue(),
      nodeResolve({
        extensions: ['.vue'],
      }),
      commonjs(),
      nodeGlobals(),
      babel(babelOptions),
      buble(),
    ],
  },
];