# Case circular: Step 1

## Changed Files
- a.js
- b.js

## Asset Files
- Bundle: bundle.js
- Manifest: main.LAST_HASH.hot-update.json, size: 28
- Update: main.LAST_HASH.hot-update.js, size: 1033

## Manifest

### main.LAST_HASH.hot-update.json

```json
{"c":["main"],"r":[],"m":[]}
```


## Update


### main.LAST_HASH.hot-update.js

#### Changed Modules
- ./a.js
- ./b.js

#### Changed Runtime Modules
- webpack/runtime/get_full_hash

#### Changed Content
```js
"use strict";
self["webpackHotUpdate"]('main', {
"./a.js": (function (__unused_webpack_module, __webpack_exports__, __webpack_require__) {
__webpack_require__.r(__webpack_exports__);
__webpack_require__.d(__webpack_exports__, {
  "default": function() { return __WEBPACK_DEFAULT_EXPORT__; }
});
/* ESM import */var ___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./ */ "./index.js");
/* ESM import */var _b__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./b */ "./b.js");


/* ESM default export */ const __WEBPACK_DEFAULT_EXPORT__ = (2);


}),
"./b.js": (function (__unused_webpack_module, __webpack_exports__, __webpack_require__) {
__webpack_require__.r(__webpack_exports__);
__webpack_require__.d(__webpack_exports__, {
  "default": function() { return __WEBPACK_DEFAULT_EXPORT__; }
});
/* ESM default export */ const __WEBPACK_DEFAULT_EXPORT__ = (2);


}),

},function(__webpack_require__) {
// webpack/runtime/get_full_hash
(() => {
__webpack_require__.h = function () {
	return "CURRENT_HASH";
};

})();

}
);
```