Backwards compatible shim for React's useSyncExternalStore. Works with any React that supports hooks.
Backwards compatibility polyfill for React class components
backwards compatibilify your callback functions while migrating apis to promises
backwards compatible version of builtin events.listenercount
Immutable data structures for JavaScript which are backwards-compatible with normal JS Arrays and Objects.
>**Note:** >This is a legacy React addon, and is no longer maintained. > >We don't encourage using it in new code, but it exists for backwards compatibility. >The recommended migration path is to use [`React.PureComponent`](https://facebook.github.io/re
>**Note:** >This is a legacy React addon, and is no longer maintained. > >We don't encourage using it in new code, but it exists for backwards compatibility. >The recommended migration path is to use [`React.PureComponent`](https://facebook.github.io/re
Enable support for generators in Mocha with backward compatibility.
Fork of Glob 7.2.3 that is still maintained to keep backwards compatibility.
Convert rebeccapurple colour to backwards compatible version of the colour
Some old grunt helpers provided for backwards compatability.
A future proof, backward compatible, JavaScript class utility.