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JS/TS not a functional language: technical analysis

https://sudonull.com/js-ts-not-a-functional-language-technical-analysis

Why JavaScript and TypeScript Are Not Functional Languages? Breaking Down 4 Technical Reasons: mutability, recursion, lazy collections, error handling. Consequences for development.

JS Closures: Lexical Environment and Examples

https://sudonull.com/js-closures-lexical-environment-and-examples

Breakdown of Closures in JavaScript: from Lambda Calculus to Loops, Events, and Optimization. Code Examples for Middle/Senior. Master the State Encapsulation Mechanism.

gnata: JSONata on Go with AI for $400

https://sudonull.com/gnata-jsonata-on-go-with-ai-for-400

Engineer Reco ported JSONata to Go with Cursor: 1000x speedup, $500k savings. Process details, tests, shadow deployment. For Go developers.

Node.js 2026 Courses: Top for Backend

https://sudonull.com/node-js-2026-courses-top-for-backend

Choose a Node.js course for start in 2026: comparison Skillbox, Yandex Practicum, Netology. Salaries, AI skills, employment. Start API development from scratch — read the review.

URL as the source of state Next.js App Router

https://sudonull.com/url-as-the-source-of-state-next-js-app-router

How to make URL the single source of truth in Next.js App Router. Server components, searchParams, client synchronization. Code examples for middle/senior.

From other projects

JSM Beauty: Korean pop-up with glass skin in New York

https://ymaho.com/jsm-beauty-korean-pop-up-with-glass-skin-in-new-york

The Korean pop-up JSM Beauty in New York ended with AI diagnostics and master classes. Learn how K-beauty is conquering the USA. Read more.

J&J's OTTAVA Robot: Trials and a Shift in the Surgery Market

https://ymaho.com/j-j-s-ottava-robot-trials-and-a-shift-in-the-surgery-market

J&J tested the OTTAVA robot with table-integrated arms for bariatric surgery. The system works in cramped operating rooms, reducing hospital costs. Learn how this will change the market.

J&J Ottava robot: first clinical trials successfully completed

https://ymaho.com/j-j-ottava-robot-first-clinical-trials-successfully-completed

J&J's surgical robot Ottava has passed first clinical trials in bariatric surgery. Learn about the advantages of the innovative system and its impact on the robotic surgery market.

From the web

JavaScript | MDN

https://developer.mozilla.org/en-US/docs/Web/JavaScript

May 22, 2026 · JavaScript (JS) is a lightweight interpreted (or just-in-time compiled) programming language with first-class functions. While it is most well-known as the scripting language for Web …

JavaScript Tutorial - W3Schools

https://www.w3schools.com/Js/

JavaScript is easy to learn. This tutorial covers everything from basic JavaScript up to the latest 2026 version. Start learning JavaScript now » With our Try it Yourself editor, you can edit the source code …

News - Milwaukee Journal Sentinel

https://www.jsonline.com/news/

Learning U.S. history is in decline. This MPS teacher vowed to change that.

Node.js — Run JavaScript Everywhere

https://nodejs.org/

Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

The Modern JavaScript Tutorial

https://javascript.info/

Jun 23, 2026 · Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming and more.

JavaScript Tutorial

https://www.javascripttutorial.net/

Welcome to the JavaScriptTutorial.net website! This JavaScript Tutorial helps you learn the JavaScript programming language from scratch quickly and effectively. If you find yourself in any of the following …

Online JavaScript Compiler (Editor) - Programiz

https://www.programiz.com/javascript/online-compiler/

Write and run your JavaScript code using our online compiler. Enjoy additional features like code sharing, dark mode, and support for multiple programming languages.

JSFiddle - Code Playground

https://jsfiddle.net/

JSFiddle - Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle.

JavaScript - Wikipedia

https://en.wikipedia.org/wiki/JavaScript

JavaScript (JS) [a] is a programming language and core technology of the Web, alongside HTML and CSS. Created by Brendan Eich in 1995, [6] it is maintained by Ecma International 's TC39 technical …

JavaScript Logical Operators - W3Schools

https://www.w3schools.com/Js/js_logical.asp

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

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