JetBrains AI Assistant for JavaScript Developers – WebStorm

There is no doubt that the advent of AI is changing the way many of us work. Whether you choose to accept this with optimism… or skepticism… is a topic for another day. We choose optimism, as AI has incredible potential to improve how we work. In this ... more

AI? New retail? Digital transformation? All in one at Shanghai Hacker News Meetup: June 2024

Thanks to all of you who joined us for our latest UI/UX Meetup. This, we will have a Hacker News Meetup in Shanghai. It will happen on Thursday, June 27th, 2024, at Wirecraft Office in Shanghai. We will have three speakers sharing on AI x 2C products ... more

Rolldown, a Rollup-Compatible Rust-Based Bundler for JavaScript Is Now Open -Sourced

Rolldown is a new JavaScript bundler written in Rust for performance. Rolldown intends to be compatible with Rollup’s APIs and plugins. The Rolldown project is led by Evan You (creator of the Vue web framework) and is intended to become Vite’s next bundler. ... more

[Js-Craft #52] Integrate AI models in Javascript apps, interview question, and Prompt Templates

Hey firends! It's Daniel here, the guy who manages the js-craft.io website. I hope your week was great! Mine was fairly busy with meetings, book writing and more. But it was a fun kind of busy. Let’s learn! In this edition of the newsletter: 📕 Langchain.js ... more

Las 10 mejores soluciones para tu e-commerce

Cual es la plataforma de ecommerce más recomendables para montar una tienda online?Podemos plantearnos varias opciones: desarrollo propio (a medida), que sin duda tiene un coste más alto pero asegura una flexibilidad mayor, modularidad y más medidas preventivas ... more

StructuredOutputParser with Zod schema in LangChain (Javascript version)

The StructuredOutputParser from Langchain.js is maybe the most versatile output parser we ca use. It can be used to return multiple fields or, if you want complex structures, such as a JSON object with arrays of strings, we can mix it with the Zod Schema. ... more

Alert System with Twillio SendGrid and Node.js

Learn how to create an alert service to send email notifications using Twilio SendGrid and Node.js. ... more

Node v22.2.0 (Current)

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TypeSpec: A Practical TypeScript-Inspired API Definition Language

Recently, Microsoft engineers officially unveiled TypeSpec, a new language tailored for API-centric development that addresses the complex needs of modern API design. TypeSpec is an open-source, extensible language inspired by TypeScript and C#. It supports ... more

Phoenix LiveView Promises SPA-like Interactivity for Real-Time Server-Rendered Apps

9 years after the Phoenix web framework was made generally available, Phoenix LiveView recently reached 1.0 (release candidate). LiveView allows developers to create rich, real-time server-rendered applications without writing JavaScript. LiveView relies ... more

Angular 18 will arrive next week

Angular 18, the next planned release of Google’s TypeScript-based web app development framework, is due to arrive on May 22, with features such as deferrable views and declarative control flow moving out of developer preview to a stable stage. Deferrable ... more

WebKit Features in Safari 17.5

Happy May! It’s time for another release of Safari — our third significant update of 2024. With just a month until WWDC24 and the unveiling of what’s coming later this year, we are happy to get these 7 features and 22 bug fixes into the hands of your ... more

WebKit Features in Safari 17.5

Happy May! It’s time for another release of Safari — our third significant update of 2024. With just a month until WWDC24 and the unveiling of what’s coming later this year, we are happy to get these 7 features and 22 bug fixes into the hands of your ... more

Leveraging MEAN Stack Development for ROI: Quick Launch

Time to market is now the primary differentiator. So, companies of all sizes, ranging from startups to global corporates are under more pressure to develop and deploy cutting-edge web applications quickly. If not, the innovative application concepts ... more

Podcast: If LLMs Do the Easy Programming Tasks - How are Junior Developers Trained? What Have We Done?

In this podcast Michael Stiefel spoke to Anthony Alford and Roland Meertens about the future of software development and the training of new developers, in a world where Large Language Models heavily contribute to software development. By Anthony Alford, ... more

The createStuffDocumentsChain in LangChain (Javascript version)

The createStuffDocumentsChain is one of the chains we can use in the Retrieval Augmented Generation (RAG) process. RAG is the process of optimizing the output of a Large Language Model, by providing an external knowledge base outside of its training ... more

New in AWS Amplify: Integrate with SQL databases, OIDC/SAML providers, and the AWS CDK

Welcome to “Extensibility Day” of AWS Amplify’s Launch Week! With Amplify Gen 2, we’re providing four new capabilities to customize your app according to your business need. Today, we’re announcing the ability to: Integrate with existing data sources ... more

LangChain is the jQuery of integrating LLMs into Javascript apps

What is LangChain? In a simple answer, LangChain is a framework that was designed to simplify the making of applications that integrate Large Language Models - LLMs. LangChain provides all the AI integration building blocks together in one framework. ... more

Release Notes for Safari Technology Preview 194

Safari Technology Preview Release 194 is now available for download for macOS Sonoma and macOS Ventura. If you already have Safari Technology Preview installed, you can update it in System Settings under General → Software Update. This release includes ... more

Release Notes for Safari Technology Preview 194

Safari Technology Preview Release 194 is now available for download for macOS Sonoma and macOS Ventura. If you already have Safari Technology Preview installed, you can update it in System Settings under General → Software Update. This release includes ... more

Node v20.13.1 (LTS)

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React Design Patterns- A Comprehensive Guide

Traditional web development was complicated once but with the arrival of React on the scene, the process has been simplified significantly. It also offers great ease of use thanks to the reusable components and its extensive ecosystem. React ecosystem ... more

Amplify Functions: Create serverless functions using TypeScript, powered by AWS Lambda

AWS Amplify is excited to announce the general availability of its Function offering for Gen 2. Amplify Functions are defined, authored, and consumed using TypeScript; whether they be a handler for your custom queries and mutations, or a trigger for ... more

What’s Next: The WebStorm 2024.2 Roadmap

In April this year, we released WebStorm 2024.1, our first major update for 2024. Thank you to everyone who is already using it and providing us with feedback. With April now behind us, we’d like to announce what we’ve got planned for the next release ... more

7 JavaScript language elements every developer needs

Research suggests there are seven JavaScript language elements developers lookup more than any other. While you might not be able to write a complete JavaScript program using only these features, you most certainly won't get far without them. Beginners ... more

LangChain Js – an intro to prompt templates, partial templates and composition

LangChain is designed to simplify the creation of applications using LLMs. Its scope is to simplify any task you wish to accomplish using LLMs. Given that LLMs have text as their main inputs and outputs it's natural that LangChain has a core module dedicated ... more

Deno boosts language server performance

With newly introduced Deno 1.43, the developers of the JavaScript/TypeScript runtime have enhanced its language server, speeding up auto-completion performance and improving memory consumption. Introduced May 1, Deno 1.43 can be accessed via running ... more

Node v20.13.0 (LTS)

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Deploy a Single-page Application in less than 10 minutes using Amazon CodeCatalyst

Amazon CodeCatalyst is a unified software development and delivery service, enables software development teams to quickly and easily plan, develop, collaborate on, build, and deliver applications on AWS. Amazon CodeCatalyst provides actions, a collection ... more

Using Fortran on Cloudflare Workers

In April 2020, we blogged about how to get COBOL running on Cloudflare Workers by compiling to WebAssembly. The ecosystem around WebAssembly has grown significantly since then, and it has become a solid foundation for all types of projects, be they client-side ... more