Howto Use the Browser’s Four Built-In Multithreading APIs
Learn how Web Workers, Shared Workers, Service Workers, and Worklets provide real multithreading capabilities in the browser.
Mastering JavaScript: Essential Techniques for Web Developers (75 posts)
Short guides on DOM, async code, and tooling. Clear steps, small examples, and real fixes you can use today.
Howto Use Blob Objects for Efficient File Handling
Learn how to use Blob objects to handle files, stream large uploads, compress images, export data, and avoid memory leaks in moder...
Howto Merge Objects in JavaScript Like a Pro
Learn simple and safe ways to merge JavaScript objects using spread syntax, Object.assign(), and deep merge techniques with exampl...
Howto Master URLs and URLSearchParams in JavaScript
Stop parsing URLs with regex! Learn how to use URL and URLSearchParams to handle query strings and URL parts safely, cleanly, and ...
Howto Use JavaScript reduce() Like a Pro
Learn how to use JavaScript’s reduce() method to transform, sum, and structure data efficiently with clear examples and real-world...
How to build a custom Modal with the native <dialog> element
Using native <dialog> for modal pop-ups is a game-changer. This guide shows how to build a fully functional modal that improves co...
Howto Pick the Best Backend: Laravel vs Ruby vs NestJS
Compare Laravel, Ruby on Rails, and NestJS: discover strengths, weaknesses, ecosystem maturity, performance, and developer experie...
howto Build a Web Scraper with Node.js (Cheerio & Puppeteer)
Scrape real data with Node.js using Cheerio for static HTML and Puppeteer for dynamic pages. Includes code, output samples, and pa...
Howto Embed PDFs on Web Pages with HTML and JS Libraries
Learn how to embed PDF files on web pages using HTML, images, or JavaScript libraries like PDF.js. Compare methods, pros, cons, an...
Howto Build a Smart JavaScript Text Editor with Toolbar
Learn how to create a lightweight text editor with a floating formatting toolbar using pure JavaScript. Includes bold, italic, hig...
Howto Replace Barrel Files with Better Import Strategies
Barrel files look convenient — until they break type safety, slow builds, and complicate refactors. Here's why you should stop usi...
Howto Prevent Orphaned Words in English Using JavaScript
Use JavaScript to prevent short prepositions and conjunctions from appearing at the end of lines by replacing spaces with non-brea...
How to Flatten Arrays in JavaScript Like a Pro
Learn how to flatten nested arrays in JavaScript using recursion, iteration, and modern techniques. Includes full ES5, ES6, reduce...
How to Choose the Best HTTP Client: Fetch, Axios, or Alova
Learn which HTTP client to use in 2025—Fetch API, Axios, or Alova. Compare performance, error handling, caching, and React support...
How to Replace JSON.parse(JSON.stringify()) with structuredClone
Stop using JSON.parse(JSON.stringify())! Learn how to use structuredClone for fast, native deep cloning with circular reference su...