webpack/test/configCases/errors/multi-entry-missing-module/webpack.config.js

const IgnorePlugin = require("../../../../lib/IgnorePlugin");
module.exports = {
  entry: {
    b: ["./intentionally-missing-module.js"],
    bundle0: ["./index"]
  },
  output: {
    filename: "[name].js"
  },
  plugins: [
    new IgnorePlugin(new RegExp(/intentionally-missing-module/))
  ]
};