express-error-renderer

Express.js error renderer middleware

Middleware for pretty rendering of your errors complete with source-mapped stack traces.

• Can be configured for development or production (no error details showed in production).
• Includes simple example application with tests.
• Shows error details with both compiled and source mapped stack traces.
• Returns configurable JSON error payloads for XHR requests.
• Uses PrismJS to pretty-render the stack traces
• Written in TypeScript.
• Includes 100% test coverage.

Installation

This package is distributed via npm

npm install express-error-renderer

Commands

• yarn build to build the production version.
• yarn test to run tests.
• yarn lint to lint the codebase.
• yarn start to start the example application.
• yarn coverage to gather code coverage.
• yarn prettier to run prettier.

Example

See src/example directory for a full working example code and run npm start to try it out for yourself.