Give a specific example of a time when you might want to override a method from a base class.
Example: method override
using method-override in your index.js
1. npm install method-override --save
2. var methodOverride = require("method-override");
3. app.use(methodOverride("_method"));
//'_method' is what methodOverride will look for
method override in your UPDATE route:
* <form action = "/campgrounds/<%=campground._id%>/edit?_method=PUT"
method = "POST">
and EDIT routes: