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There are a lot of small tasks developers do surprisingly often: resize an image convert an image format merge a couple of PDFs extract text from an
JavaScript is single-threaded, but async code still races. Two functions can await at the same time and both update shared state — caches, balances, w
I keep seeing the same product mistake in image-to-video tools: they ship a timeline. Tracks. Keyframes. Easing. Export presets. A “studio” that look
I Built a Free PDF Form Filler (Because PDFfiller Charges for That) I needed to fill out a few PDF forms for work. You know the drill — ope
I Built a Free PDF Date Stamp & Approval Stamp Tool (Because Smallpdf Charges for That) I needed to stamp a few PDFs with dates and approva
Sometimes you don't want to change the actual content of a PDF. You simply want to add a colored layer over part or all of the document. This can be u
PDF editing isn't limited to adding signatures or merging documents. Sometimes you simply want to improve the appearance of a PDF by increasing bright
A test widget to verify that self-learned prompts prevent formatting and feature faults.
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Splitting a PDF by text content is one of the most powerful but least intuitive PDF operations. Unlike splitting by page count (math), bookmarks (tree
A year ago I shipped a site with 65 small image tools. Resize, crop, compress, convert, rotate — the usual grid of utilities. It looked productive. It
15 practical, real-world AI agent use cases businesses are running in 2026, across customer support, finance, IT, HR, engineering, and operations, wit
Build robust Progressive Web Apps (PWAs) with advanced offline capabilities and optimal performance. This intuitive visual tool allows developers to d
Looking for a flexible way to work from home? 💻 Remote work opportunities are available across different fields, with options that may fit a variety o
This is another entry in the Inglorious Web series. It stands alone, but it leans on ideas from the first post, the architecture post, and There's No
The previous post was related to conditional access of properties in javascript objects. In this post, we will deal with conditional invocation of met
Part 1 was about waiting well. Part 2 was about not waiting at all. This one is about a value I needed in a component that never created it, and about
Dalam era perkembangan kecerdasan buatan (AI) yang sangat pesat saat ini, integrasi solusi AI ke dalam aplikasi web modern menjadi kebutuhan yang sang
This is a submission for Frontend Challenge - Comfort Food Edition, Perfect Landing_ What I Built For this challenge I wanted to build som
series: JavaScript Deep Dives If you ask any modern JavaScript developer how to handle asynchronous code, they will almost certainly tell you to use