Code Explainers

Code explainers tagged #coercion

ruby 
require "yaml"
require "pathname"
 
class AppConfig

A typed config loader in Ruby

yaml configuration recursion
Intermediate 8 steps
javascript 
const express = require('express');
const { z } = require('zod');
const router = express.Router();
 

Validating query params with Zod in Express

validation schema-parsing query-building
Intermediate 9 steps
typescript 
import { z } from "zod";
 
const ProductQuerySchema = z.object({
  page: z.coerce.number().int().positive().default(1),

Validating URL query params with Zod

validation schema type-inference
Intermediate 8 steps