Daily edition · JavaScript
TILens turns technical updates into a focused daily brief: official releases, trusted reporting, and practitioner analysis, deduplicated and organized by topic.
51 articles · 4 sources ·
Top topics: JavaScript · AI · React
What is a Podcast Intro Generator? If you’ve ever launched a new show, you’ll know the first 30‑second hook is everything. A polished, brand‑consistent intro sets the tone, tells listeners what to expect, and can even…
I gave GPT-6, DeepSeek V4.1 Flash 1017 and Gemini 4 Argon the same little task: one amber ball bouncing inside a rotating cyan hexagon. 🧪 Same starting position. Same gravity. Same controls. I kept each model's HTML…
By BlockVectra, with AI-assisted drafting. A JSON-RPC batch puts several calls in one request. The reply array is not a positional mirror of the request array. Treating payload[i] as the answer to requests[i] can bind…
Bug report Title: User waits for the perfect moment to invest. Gets it. Still loses. Severity: Expensive Reproducible: Every market cycle Status: Won't fix (it's a human bug) You probably know this person. Maybe it's…
An offline-first developer walkthrough · October 2026 · AI-assisted, reproducible examples. A historical question in r/koinly about Wealthsimple-style exports described an unusually awkward file format. Instead of…
Every "free online file converter" on the internet is secretly one of two different machines. They look identical in search results. Both have a drop zone, a progress bar, and a download button. But under the hood, one…
Si vous avez un projet Symfony récent, il y a de bonnes chances que vos icônes passent par Symfony UX Icons. Et c'est vrai que c'est agréable : une ligne de Twig, n'importe laquelle des plus de 200 000 icônes d'Iconify,…
Next.js 16.4 made Cache Components the recommended path, switched them on by default for new create-next-app projects, and shipped next upgrade --agent so an AI agent can drive the upgrade for you. Bumping the version…
Ending the foundations stage, and keep moving forward! Before I even reached this last module, many modules way back, I already knew what I wanted to do with my calculator before I even got there! But, for that, I had…
Retries are one of those backend techniques that seem straightforward. A request fails, so the application tries again. If the next request succeeds, the user never notices the temporary problem. But not every failed…
Connecting a crypto wallet to a Web3 application can feel like a routine first step. You click a button, approve a request, and the application recognizes your wallet. But from a development perspective, there's an…
Why I built ioc-manifest: convention-based DI codegen for TypeScript and Awilix. Some weeks ago I had a job interview. We were chatting away — this is the tech stack we use, and this lib and that lib, and we use Awilix…
In this article, we’ll look at how Shopify decided to move out of React Native and how they migrated to native mobile development.
Every USDT TRC-20 transfer is a smart contract call, and contract calls cost energy. If the sender has none, the network burns TRX instead: about 6.5 TRX per transfer to an address that already holds USDT, about 13 TRX…
Generate dynamic Open Graph share images on the fly via API As a developer, you've probably encountered the frustration of trying to create engaging social media posts for your project. One key element that can make or…
Most people building AI agents today make the same expensive mistake: they feed raw, chaotic source code directly into the LLM. It’s like driving to the supermarket, buying raw ingredients, and cooking for hours every…
If you build anything for local businesses, sooner or later someone asks which directories they should be listed on. The honest answer is "it depends on the country and the industry", and that answer is only useful if…
A working Vedic astrology tool that computes planetary positions, finds Nadi bonds and projects slow-planet progression across a lifetime — with no build step, no npm, no server and no network calls. Here is what that…
Around February last year, that was also when I started my career as a writer. I made a Light Novel and published it on Google Play Books, and at the time I built it directly in .EPUB format using an Android app called…
Three developer-preview features that quietly change how you load data, isolate failures, and structure components Have you ever opened a page and watched it flicker through an empty state, a spinner, and finally real…
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