# @firebase/util

## 0.3.2

### Patch Changes

- [`fb3b095e4`](https://github.com/firebase/firebase-js-sdk/commit/fb3b095e4b7c8f57fdb3172bc039c84576abf290) [#2800](https://github.com/firebase/firebase-js-sdk/pull/2800) - Moved `calculateBackoffMillis()` exponential backoff function from remote-config to util,
  where it can be shared between packages.

## 0.3.1

### Patch Changes

- [`d4ca3da0`](https://github.com/firebase/firebase-js-sdk/commit/d4ca3da0a59fcea1261ba69d7eb663bba38d3089) [#3585](https://github.com/firebase/firebase-js-sdk/pull/3585) - Extended Usage of `isIndexedDBAvailable` to Service Worker

## 0.3.0

### Minor Changes

- [`a87676b8`](https://github.com/firebase/firebase-js-sdk/commit/a87676b84b78ccc2f057a22eb947a5d13402949c) [#3472](https://github.com/firebase/firebase-js-sdk/pull/3472) - - Fix an error where an analytics PR included a change to `@firebase/util`, but
  the util package was not properly included in the changeset for a patch bump.

  - `@firebase/util` adds environment check methods `isIndexedDBAvailable`
    `validateIndexedDBOpenable`, and `areCookiesEnabled`.