rollup.config.js

   1 import buble from "@rollup/plugin-buble"
   2
   3 export default [
   4   {
   5     input: "src/index.js",
   6     output: [
   7       {
   8         file: "dist/acorn.js",
   9         format: "umd",
  10         name: "acorn"
  11       },
  12       {
  13         file: "dist/acorn.mjs",
  14         format: "es"
  15       }
  16     ],
  17     plugins: [
  18       buble({transforms: {dangerousForOf: true}})
  19     ]
  20   },
  21   {
  22     external: ["acorn", "fs", "path"],
  23     input: "src/bin/acorn.js",
  24     output: {
  25       file: "dist/bin.js",
  26       format: "cjs",
  27       paths: {acorn: "./acorn.js"}
  28     },
  29     plugins: [
  30       buble({transforms: {dangerousForOf: true}})
  31     ]
  32   }
  33 ]