Files
react-native/Libraries/vendor/core/ErrorUtils.js
T
Moti Zilberman 9f85f1e39c Type ErrorUtils (error-guard.js)
Summary:
* Adds Flow types to `error-guard.js` and propagates them via the `ErrorUtils` module.
* Fixes some call sites to account for the stricter (correct) types.

Differential Revision: D16619538

fbshipit-source-id: c006ff2736ec380763956c4b89702cf44dd4deb0
2019-08-02 09:38:46 -07:00

26 lines
1010 B
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @flow strict
*/
import type {ErrorUtilsT} from '../../polyfills/error-guard.js';
/**
* The particular require runtime that we are using looks for a global
* `ErrorUtils` object and if it exists, then it requires modules with the
* error handler specified via ErrorUtils.setGlobalHandler by calling the
* require function with applyWithGuard. Since the require module is loaded
* before any of the modules, this ErrorUtils must be defined (and the handler
* set) globally before requiring anything.
*
* However, we still want to treat ErrorUtils as a module so that other modules
* that use it aren't just using a global variable, so simply export the global
* variable here. ErrorUtils is originally defined in a file named error-guard.js.
*/
module.exports = (global.ErrorUtils: ErrorUtilsT);