Webpack runtime code

// src/index.js
import bar from "./bar";

bar();

// src/bar.js
export default function bar() {
  console.log("Hello, world.");
}

// dist/bundle.js
!(function(e) {
  var t = {};
  function r(n) {
    if (t[n]) return t[n].exports;
    var o = (t[n] = { i: n, l: !1, exports: {} });
    return e[n].call(o.exports, o, o.exports, r), (o.l = !0), o.exports;
  }
  (r.m = e),
    (r.c = t),
    (r.d = function(e, t, n) {
      r.o(e, t) || Object.defineProperty(e, t, { enumerable: !0, get: n });
    }),
    (r.r = function(e) {
      "undefined" != typeof Symbol &&
        Symbol.toStringTag &&
        Object.defineProperty(e, Symbol.toStringTag, { value: "Module" }),
        Object.defineProperty(e, "__esModule", { value: !0 });
    }),
    (r.t = function(e, t) {
      if ((1 & t && (e = r(e)), 8 & t)) return e;
      if (4 & t && "object" == typeof e && e && e.__esModule) return e;
      var n = Object.create(null);
      if (
        (r.r(n),
        Object.defineProperty(n, "default", { enumerable: !0, value: e }),
        2 & t && "string" != typeof e)
      )
        for (var o in e)
          r.d(
            n,
            o,
            function(t) {
              return e[t];
            }.bind(null, o)
          );
      return n;
    }),
    (r.n = function(e) {
      var t =
        e && e.__esModule
          ? function() {
              return e.default;
            }
          : function() {
              return e;
            };
      return r.d(t, "a", t), t;
    }),
    (r.o = function(e, t) {
      return Object.prototype.hasOwnProperty.call(e, t);
    }),
    (r.p = ""),
    r((r.s = 0));
})([
  function(e, t, r) {
    "use strict";
    r.r(t), console.log("Hello, world.");
  }
]);