mirror of
https://github.com/zhigang1992/react-native.git
synced 2026-05-09 04:08:11 +08:00
8f5ebe5952
Reviewed By: sahrens Differential Revision: D7956042 fbshipit-source-id: 221851aa311f3cdd6326497352b366048db0a1bb
26 lines
732 B
JavaScript
26 lines
732 B
JavaScript
/**
|
|
* Copyright (c) 2015-present, Facebook, Inc.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*
|
|
* @flow
|
|
*/
|
|
'use strict';
|
|
|
|
/**
|
|
* Small utility that can be used as an error handler. You cannot just pass
|
|
* `console.error` as a failure callback - it's not properly bound. If passes an
|
|
* `Error` object, it will print the message and stack.
|
|
*/
|
|
const logError = function(...args: $ReadOnlyArray<mixed>) {
|
|
if (args.length === 1 && args[0] instanceof Error) {
|
|
const err = args[0];
|
|
console.error('Error: "' + err.message + '". Stack:\n' + err.stack);
|
|
} else {
|
|
console.error.apply(console, args);
|
|
}
|
|
};
|
|
|
|
module.exports = logError;
|