Code Explainers
Code explainers tagged #chaining
ruby
class Article < ApplicationRecord belongs_to :author default_scope { where(deleted_at: nil) }
How scopes compose in Rails
scopes
query-composition
activerecord
Intermediate
9 steps
javascript
const PENDING = 'pending'; const FULFILLED = 'fulfilled'; const REJECTED = 'rejected';
Building a Promise from scratch
promises
state-machine
microtasks
Advanced
10 steps