How to use the react-native-exception-handler.getJSExceptionHandler function in react-native-exception-handler
To help you get started, we’ve selected a few react-native-exception-handler examples, based on popular ways it is used in public projects.
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wuyanwuyan / react_native_app_start_kit / index.js View on Github 
import { AppRegistry } from 'react-native';
import App from './src/index';
import {setJSExceptionHandler, getJSExceptionHandler,setNativeExceptionHandler} from 'react-native-exception-handler';
const customErrorHandler = (error, isFatal) => {
// Logic for reporting to devs
// Example : Log issues to github issues using github apis.
console.log(error, isFatal); // example
};
const previousErrorHandler = getJSExceptionHandler(); // by default u will get the red screen error handler here
const errorHandler = (e, isFatal) => {
customErrorHandler(e, isFatal);
previousErrorHandler(e, isFatal);
};
// We will still see the error screen, but our customErrorHandler() function will be called
setJSExceptionHandler(errorHandler);
setNativeExceptionHandler((exceptionString) => {
// This is your custom global error handler
// You do stuff likehit google analytics to track crashes.
// or hit a custom api to inform the dev team.
//NOTE: alert or showing any UI change via JS
//WILL NOT WORK in case of NATIVE ERRORS.react-native-exception-handler
A react native module that lets you to register a global error handler that can capture fatal/non fatal uncaught exceptions.
