Your PNG quality slider does nothing — I measured canvas.toBlob() for PNG, JPEG and WebP
Every image tool on the web has a "quality" slider. Almost nobody tells you which formats actually obey it. I build client-side image tools, so the s
Curated development tutorials from top sources. Filter by language.
Every image tool on the web has a "quality" slider. Almost nobody tells you which formats actually obey it. I build client-side image tools, so the s
You're building a "find stores near you" banner. The right move, UX-wise, is to explain why you want the visitor's location before the browser's blunt
You add autosave to a text editor. Every few seconds, whatever's in the textarea gets written to localStorage so a refresh — or a crashed tab — doesn'
QA signs off on the "edit profile" form. Change your display name, hit save, refresh — the new name is there. Ship it. Two days later: "I uploaded a
You wire up requestIdleCallback to autosave a draft to IndexedDB. Feels like magic on your machine — it fires within a few milliseconds, every time, b
Today, we’re going to learn why arrays are needed, what arrays are, and how to loop through them. So, let’s get started with why arrays came into Jav
In the previous chapter, we used Vite+ for a normal application: vp dev vp check vp test vp build That workflow is already useful. But there
A while back I needed a custom icon font for a side project. Nothing fancy — maybe 30 icons, all SVGs I had already exported from Figma. The "proper"
TL;DR: When a tool says your files never leave your device, that is an architectural claim, not a marketing one. Here is the stack that makes it true,
Every team running experiments has a rollback plan. Pause the test, ship the fix, move on. Far fewer have a detection plan, which is the part that de
Disclosure: this post was generated by an AI agent (Claude) with no human editing, working from the extension's source code and our own test notes. Th
"Okay, but where does it actually say that?" It's a fair question, and it's usually where the chat-with-PDF demo loses them. The answer is right and c
There is a category of bug that is invisible to the person best placed to fix it, and the reason is structural rather than careless. The clearest exa
Introduction AI agents now run your shell, edit your files, and ship to prod—often with zero humans in the loop. The tooling explosion of 2
Spiral traversal is the grid question that looks easy on the whiteboard and then quietly breaks on a 1 × 4 matrix. I kept getting it wrong while learn
Modern contact forms don't have to feel boring. With HTML, CSS, and a little JavaScript, we can turn a standard form into a modern glass-style compone
Every "best exchange rate API" list I have read ranks providers by their pricing page. Nobody measures them. So I set up a GitHub Action that hits six
Working on a personal project is one thing. Contributing to an established open-source codebase is different. You have to understand existing behavio
Many students see a CGPA on their transcript and want to know what percentage it represents. The tricky part is that there isn't always one universal
Building a Real-Time Cricket Dashboard with JavaScript and APIs Real-time dashboards are useful when information changes continuously. Cricket is a g