rollup.config.mjs

import terser from '@rollup/plugin-terser';
import typescript from '@rollup/plugin-typescript';
import pkg from './package.json' assert { type: 'json' };

// 字符串中的链接符转为驼峰
function toCamel(str) {
  return str.replace(/-(.{1})/g, (m, p1) => {
    return /[a-z]/.test(p1) ? p1.toUpperCase() : p1;
  });
}

const globalVarName = toCamel(pkg.name);

export default {
  input: "src/index.ts",
  output: [
    {
      file: `dist/${pkg.name}.es.js`,
      format: "es",
    },
    {
      file: `dist/${pkg.name}.cjs.js`,
      format: "cjs",
    },
    {
      file: `dist/${pkg.name}.umd.js`,
      format: "umd",
      name: globalVarName,
      plugins: [terser()]
    }
  ],
  plugins: [
    typescript({
      tsconfig: "./tsconfig.build.json"
    })
  ]
}