Category: Web Development

  • Ladybird: The Browser Engine Built From Scratch, With No WebKit Legacy

    Ladybird: The Browser Engine Built From Scratch, With No WebKit Legacy

    Andreas Kling and a small nonprofit team are writing a complete browser engine from scratch - no WebKit legacy, no ads, no search deals. And in June, Ladybird closed public pull requests, becoming the first big project to admit AI broke the old open source trust model.

  • ES2026 Is Official: Temporal Finally Replaces the Date Object

    ES2026 Is Official: Temporal Finally Replaces the Date Object

    ES2026 was ratified in June and Temporal - the long-awaited replacement for the Date object - is officially part of JavaScript, alongside Map upsert, Array.fromAsync, native base64 and Math.sumPrecise. All usable today.

  • Jak używać Cursor z Next.js 14/15: praktyczny przewodnik krok po kroku

    Jak używać Cursor z Next.js 14/15: praktyczny przewodnik krok po kroku

    Dlaczego warto połączyć Next.js 14/15 z Cursor i AI asystentem Next.js 14 i 15 stały się domyślnym wyborem przy pracy z Reactem – zarówno na froncie, jak i w projektach full‑stack. W tym samym czasie Cursor wyrósł na ulubione IDE osób, które chcą kodować ramię w ramię z AI, a nie tylko wklejać fragmenty znalezione…

  • Next.js vs czysty React: jaką architekturę wybrać dla lepszego SEO i Core Web Vitals?

    Next.js vs czysty React: jaką architekturę wybrać dla lepszego SEO i Core Web Vitals?

    Dlaczego wiele blogów na SPA ma problem z szybkością i widocznością w Google W ostatnich latach aplikacje typu Single Page Application (SPA), oparte na bibliotekach takich jak React czy Vue, stały się domyślnym wyborem dla wielu zespołów front-endowych. Ten trend szybko przeniósł się także na proste strony contentowe i blogi. Zamiast klasycznego HTML-a serwowanego z…

  • Nowe narzędzia JS na 2025: Deno 2.0, Vite, Turborepo i Nx w strategii senior developera

    Nowe narzędzia JS na 2025: Deno 2.0, Vite, Turborepo i Nx w strategii senior developera

    Dlaczego ekosystem JavaScript przechodzi właśnie teraz największą zmianę od lat Ekosystem JavaScript dojrzewa. Aplikacje frontendowe coraz częściej przypominają złożone systemy enterprise, a nie proste strony. Organizacje budują rozbudowane platformy produktowe, łączące dziesiątki mikroserwisów, microfrontendów i wspólnych bibliotek. Zespoły pracują rozproszone, w różnych strefach czasowych, a oczekiwania biznesu dotyczą krótkiego time to market, przewidywalnych release’ów i…

  • Exploring React.js Frameworks: A Comprehensive Guide for Developers

    Exploring React.js Frameworks: A Comprehensive Guide for Developers

    Introduction to React.js Frameworks What Are React.js Frameworks? React.js frameworks are tools and libraries built on top of React, a popular JavaScript library for building user interfaces. These frameworks extend React’s core functionality, providing developers with additional features, utilities, and abstractions to streamline the development process. While React itself is a library focused on the…

  • Why == and === Behave Differently in JavaScript: A Comprehensive Guide for Developers

    Why == and === Behave Differently in JavaScript: A Comprehensive Guide for Developers

    The Purpose of Equality Operators in JavaScript Understanding Equality in JavaScript Equality operators in JavaScript are used to compare two values and determine whether they are considered equal. This is a fundamental concept in programming, as comparisons are often necessary to control the flow of logic, validate inputs, or check conditions. JavaScript provides two main…

  • How to Fix ‘undefined is not a function’ in JavaScript

    How to Fix ‘undefined is not a function’ in JavaScript

    Understanding the ‘undefined is not a function’ Error in JavaScript What Does ‘undefined is not a function’ Mean? The error message ‘undefined is not a function’ in JavaScript occurs when you attempt to call a value as if it were a function, but the value is actually undefined . In JavaScript, functions are first-class objects,…

  • How to Accurately Get Screen Height and Width in JavaScript

    How to Accurately Get Screen Height and Width in JavaScript

    Understanding Screen Dimensions in Web Development Why Understanding Screen Dimensions is Important In web development, understanding screen dimensions is crucial for creating responsive and user-friendly designs. With the wide variety of devices available today, from smartphones to tablets to large desktop monitors, ensuring that your website looks good and functions well across all screen sizes…

  • 10 Mind-Blowing CSS Tricks You’ve Never Seen Before

    10 Mind-Blowing CSS Tricks You’ve Never Seen Before

    Introduction: Unlocking the Real Power of CSS CSS, or Cascading Style Sheets, is the backbone of modern web design—but calling it just a styling language no longer does it justice. CSS is what turns raw HTML into immersive, high-performance, and visually striking experiences. It’s where logic meets aesthetics, and where small details create a massive…