Pathfinder-UI is a tool that allows you to visualize and test the routes in an Express application.
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NPM install the module.
npm install pathfinder-ui --save-dev
Require the module in your app.
var pathfinderUI =
Put our pathfinder-ui routing where you keep your middleware.
pathfinderUI(app) grabs your express routes and passes the data into the pathfinder module.
You access the interface by going to localhost:PORT/pathfinder