@react-native/js-polyfills

@react-native/js-polyfills

Installation

yarn add @react-native/js-polyfills

Note: We're using yarn to install deps. Feel free to change commands to use npm 3+ and npx if you like

Testing

To run the tests in this package, run the following commands from the React Native root folder:

1. yarn to install the dependencies. You just need to run this once
2. yarn jest packages/polyfills.

Changelog

v0.76.0-rc.4

Breaking

Android specific

• Update ReactNativeFlipper deprecation to ERROR (531657b394 by @cortinico)

iOS specific

• Add ability to control bundle loading on the new architecture similar to loadSourceForBridge. Removed some properties from the RCTRootViewFactory. (7487a2c277 by @alanjhughes)

Added

• Expose MetroConfig type directly from react-native/metro-config. (cc6d1eb844 by @tjzel)

iOS specific

• Improve RCTAppDelegate usage for brownfield, add automaticallyLoadReactNativeWindow flag (391680fe84 by @okwasniewski)

Changed

• Update debugger-frontend from e8c7943...ce5d32a (7a601f428e by @huntie)
• Use Metro terminal reporter for dev-middleware logs (2f04dfe795 by @huntie)
• Simplify key handling in start command (5a0df6d0bf by @huntie)
• Add CLI selection of multiple debug targets (6a24df7eaa by @huntie)
• Update Metro to 0.81.0-alpha.2 (2a344a9580 by @huntie)

iOS specific

• Rename RCTUIGraphicsImageRenderer to RCTMakeUIGraphicsImageRenderer (6a09fc09af by @Saadnajmi)
• Passed correct title and titleColor prop to updateTitle function (5c7a166dca by @shubhamguptadream11)

Fixed

• Fix ReactFragment on New Architecture (52322fbd0e by @cortinico)
• Fix logbox reporting React errors as Warnings (cbb313253f by @rickhanlonii)
• Respond with status code 200 when successfully launching RNDT (eeb6122f39 by @byCedric)
• Fix parsing of modern Flow syntax when transformer.hermesParser = false is configured in Metro config (1387f521fd by @huntie)
• Restore Metro log forwarding, change notice to signal future removal (6047f9cc09 by @huntie)

Android specific

• Add missing Android implementation for DevMenu Module (1bdae07d89 by @cortinico)
• Fix measuring text with incorrect hyphenationFrequency (fc8224036b by @NickGerleman)
• Properly set REACTNATIVE_MERGED_SO for autolinked libraries (c005609b01 by @cortinico)

iOS specific

• Properly retain/release backgroundColor in RCTBorderDrawing (47748c7935 by @Saadnajmi)
• Fix applying of tintColor and progressViewOffset props for RefreshControl component with New Architecture enabled (19d468fed9 by @TuTejsy)