A better error-handler for Lad and Koa. Makes `ctx.throw` awesome (best used with koa-404-handler)
Robustly checks an array of URLs for liveness.
Create Express middleware which results in an HTTP 404 Not Found error
A middleware for express to add a route that handles all not found routes
Find broken links, missing images, etc in your HTML. Scurry around your site and find all those broken links.
A rehype plugin to inspect, validate, or rewrite URLs anywhere in an HTML document
Default diagnostics Pagelet used by the 404 and 500 Pagelet
Codecademy's new 404 page. WIP
Default 404 Pagelet used if the router cannot dispatch to any route
Check if a page can be accessed or returns an error code
React Router interface that renders a component when no child route is matched.
A function to reject empty values with an http exception
404 handler for Lad and Koa (best used with koa-better-error-handler)
Build Rill middleware that only run on unhandled requests.
Load a fallback image if an image errors out
Generic errors with common http codes
`NotFound` middleware for Express.js
Express/Connect middleware to serve a default not found/404 page