I avoided closures for longer than I care to admit. Not deliberately. I just kept telling myself I understood them because I could repeat the usual line: “a clo...
Article URL: https://www.htmhell.dev/adventcalendar/2025/27/ Comments URL: https://news.ycombinator.com/item?id=46407337 Points: 16 Comments: 1...
Overview Implement an EventEmitter that allows subscribing to events, emitting events with arguments, and releasing specific subscriptions. Boilerplate javascr...
If you are building a web application today, there are two heavyweights competing for your attention In the red corner, we have JavaScript—the king of the web;...
O useId é um Hook do React disponível a partir da versão 18 que gera identificadores únicos e estáveis dentro de um componente. Ele retorna uma string garantida...
O Conceito de Conjunto Set Vamos ver como o Lodash nos ajuda a aplicar isso na prática, comparando-o com o código JavaScript “puro”. Exemplo 1: União Combinand...
Chaos Proxy Overview JavaScript Proxy objects can intercept and redefine fundamental operations. This example demonstrates a simple proxy that randomly returns...
!Cover image for Building an HTTP Module in Node.js Using the HTTP Serverhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format...
The Great Frontend Shift: React → Angular 2026 The frontend landscape is experiencing a seismic shift. After nearly a decade of React's dominance, Angular is ma...
Have you ever wondered: - “Why is this function so slow?” - “How many times is this being called?” - “Where exactly is my code failing?” I was asking myself th...
!Cover image for What is React?https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amaz...
It's interactive, try and splice one! Written in react, it's moderately heavy and not entirely mobile optimised. Comments URL: https://news.ycombinator.com/item...
