title: Why webpack use jsonp to get chunk script
body: <p>I don't think there's a CORS issue.</p>
  
  <p>Why webpack use jsonp to get chunk script?</p>
  
  <p>This is generated webpackBootstrap.</p>
  
  <pre class="lang-js prettyprint-override"><code>/******/    // install a JSONP callback for chunk loading
  /******/    var parentJsonpFunction = window["webpackJsonp"];
  /******/    window["webpackJsonp"] = function webpackJsonpCallback(chunkIds, moreModules) {
  /******/        // add "moreModules" to the modules object,
  /******/        // then flag all "chunkIds" as loaded and fire callback
  /******/        var moduleId, chunkId, i = 0, callbacks = [];
  /******/        for(;i &lt; chunkIds.length; i++) {
  /******/            chunkId = chunkIds[i];
  /******/            if(installedChunks[chunkId])
  /******/                callbacks.push.apply(callbacks, installedChunks[chunkId]);
  /******/            installedChunks[chunkId] = 0;
  /******/        }
  /******/        for(moduleId in moreModules) {
  /******/            modules[moduleId] = moreModules[moduleId];
  /******/        }
  /******/        if(parentJsonpFunction) parentJsonpFunction(chunkIds, moreModules);
  /******/        while(callbacks.length)
  /******/            callbacks.shift().call(null, __webpack_require__);
  /******/    };
  </code></pre>