loadUser() — express Function Reference

Architecture documentation for the loadUser() function in index.js from the express codebase.

Function javascript ExpressCore MiddlewarePipeline

Entity Profile

ExpressCore→ MiddlewarePipeline→ loadUser() — express Function Reference

Dependency Diagram

graph TD
  e176be14_9993_d0fd_4498_c8decebacf72["loadUser()"]
  afb8616c_d315_1619_1936_54fa1bc1f161["index.js"]
  e176be14_9993_d0fd_4498_c8decebacf72 -->|defined in| afb8616c_d315_1619_1936_54fa1bc1f161
  style e176be14_9993_d0fd_4498_c8decebacf72 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

examples/route-middleware/index.js lines 25–34

function loadUser(req, res, next) {
  // You would fetch your user from the db
  var user = users[req.params.id];
  if (user) {
    req.user = user;
    next();
  } else {
    next(new Error('Failed to load user ' + req.params.id));
  }
}