Daily edition · React
TILens turns technical updates into a focused daily brief: official releases, trusted reporting, and practitioner analysis, deduplicated and organized by topic.
10 articles · 3 sources · 1 paper ·
Top topics: JavaScript · React · AWS
Amazon Connect Customer now supports Cases and External Tool events in the Wait block, giving you more control over how your customer experience flows react to real-time data changes. In addition to waiting for a Lambda…
Forms are the backbone of user inputs and interactions in websites. However, as developers, we know the golden rule: never trust user input. Trusting user inputs too much will expose our websites' vulnerabilities.…
Every government form in Pakistan has a different photo rule, and none of them explain it well: FPSC wants a JPG under 30 KB, PPSC under 25 KB, Pak Navy under 20 KB, the passport portal 350x467 pixels. A phone photo is…
Hey folks, it's me again! :) Today, I would like to share with you how you can use Lighthouse CI to audit various software qualities of your project in Continous Integration but also how you can set up a Web Performance…
Axios is a JavaScript library used to send HTTP requests from the frontend to the backend and communicate with APIs. We commonly use Axios to: GET – Fetch data from an API. POST – Send new data to an API. PUT – Update…
useEffect is a React Hook used to perform side effects in a functional component. It is commonly used for: Fetching API data. Updating the document title. Using timers (setTimeout, setInterval). Adding event listeners.…
arXiv:2610.41564v1 Announce Type: new Abstract: Language agents increasingly tackle long-horizon tasks in interactive environments, where actions often depend on latent preconditions. The core difficulty is not…
"TypeError: Cannot read properties of undefined (reading 'x')" means you tried to read .x from a value that is undefined. The name in brackets is the property you asked for; the real problem is the thing before the dot.…
A form backend is a URL your form posts to. It accepts each submission, filters spam, stores it and emails you, so a static site, a React app or a site builder can take messages without a server of your own. All six…
Hey Devs! 👋 I recently built a simple Date Calculator as a side project. I wanted something completely free, requiring no sign-up, and running 100% client-side so no user data ever hits a server. Tech Stack: Pure…
