dmg-aimmerman/ts-error-handler

ts-error-handler

This package enhances typescript error handling, meaning easier troubleshooting and debugging!

• Source mapping
• Customizable stack traces
• Set stack trace limit
• Set stack trace to "Just my Code"
• Sets global uncaught global error handlers

Setup

Install

npm i ts-error-handler

Usage

import { setupErrorHandling } from 'ts-error-handler';

// Setup error handling options
setupErrorHandling({
	justMyCode: true,
	handler: (e) => console.error('Error!', e)
})

// Example:
throw new Error('Help!');

With ts-async-bootstrap

import { bootstrap } from 'ts-async-bootstrap';
import { setupErrorHandling } from 'ts-error-handler';

import { register, main } from './somewhere-else';

function errorHandler(e: Error): void {
	console.error('Error!', e);
}

// Setup error handling
setupErrorHandling({
	handler: errorHandler
});

// Pass handler from ts-error-handler to bootstrap()
bootstrap({
	register: register,
	run: main,
	errorHandler: errorHandler
});

Options

traceLimit

Set how long the stack trace is, in lines. Default is 100

justMyCode

Set to true to show only local code in stack traces (no node-modules or node-internals)

justMyCodeIncludeNodeModules

Set to true to show node-modules in stack traces when justMyCode is on

justMyCodeIncludeInternals

Set to true to show node-internals in stack traces when justMyCode is on

handler

Global error handler for uncaught exceptions/promise-rejections. Default is console.error