Core classes and controller for creating parallax scrolling effects

[](https://github.com/yanhaijing/jslib-base) [](https://github.com/Ls-Bin/focus-controller-js/blob/master/LICENSE) [!

Manages requests that require user approval

The profile sync helps developers synchronize data across multiple clients and devices in a privacy-preserving way. All data saved in the user storage database is encrypted client-side to preserve privacy. The user storage provides a modular design, givin

The RemoteFeatureFlagController manages the retrieval and caching of remote feature flags

Polyfill/ponyfill for the AbortController DOM API + optional patching of fetch (stub that calls catch, doesn't actually abort request).

Tracks assets balances/prices and handles token detection across all digital assets

Polling Controller is the base for controllers that polling by networkClientId

Data and convenience functions shared by multiple packages

Maintains a periodically updated list of approved and unapproved website origins

Abort controller support for Bare

Stores identities seen in the wallet and manages interactions such as signing

Provides an interface to the currently selected network via a MetaMask-compatible provider object

Stores transactions alongside their periodically updated statuses and manages interactions such as approval and cancellation

Manages internal accounts

Multichain network controller

Periodically calculates gas fee estimates based on various gas limits as well as other data displayed on transaction confirm screens

Manages a list of recipient addresses associated with nicknames

Manages bridge-related quote fetching functionality for MetaMask

Manages user-configurable settings for MetaMask