rollup.config.js

import { terser } from "rollup-plugin-terser";
import bundleSize from "rollup-plugin-size";
import gzip from "rollup-plugin-gzip";
import sourcemaps from "rollup-plugin-sourcemaps";
import nodeResolve from "@rollup/plugin-node-resolve";

export default [
  {
    input: "./src/index.js",
    output: [
      {
        file: "dist/min.js",
        name: "sinuousStyle",
        format: "iife",
        globals: {
          sinuous: "S",
          ["sinuous/observable"]: "S",
        },
        compact: true,
        plugins: [
          bundleSize({
            columnWidth: 25,
          }),
          sourcemaps(),
          nodeResolve(),
          terser({
            compress: {
              passes: 2,
            },
            mangle: {
              properties: {
                regex: /^_/,
              },
            },
          }),
          gzip(),
        ],
      },
    ],
  },
];