~javascriptweekly | Issue 717 - A 2024 JavaScript retrospective (13)

8. How Google Handles JavaScript In Its Indexing Process — At one point if you wanted Google to index your content it needed to be directly written in HTML and not dynamically rendered with JavaScript. Things have since changed, of course, but by how much?

The State of JavaScript 2024 Results — We recently encouraged you to take the annual State of JavaScript survey; the results are now out. 14,015 folks took part and we get to see what language features folks are using, experiences with popular libraries, build tool popularity, AI preferences, popular podcasts, runtime usage, and perhaps controversially, how more JavaScript developers are using TypeScript than not....

Complete Intro to React v9: New Project, Modern Stack — Join Brian Holt in building a pizza delivery app from scratch. Master hooks, TanStack Router, testing, and React 19 features in this comprehensive guide to modern React development. No prior React experience needed.

Introducing Authentication Support for React Router — Add authentication and authorization to your React Router application in minutes with pre-built components and more.

Boost Semantic Search with MongoDB Atlas Vector Search — Create embeddings, index them, and run semantic queries—just follow the quick start tutorial.

1. console.delight — By far our most popular link of the year with over 20,000 clicks(!) – but who doesn't use and love console.log? This post showed us how in the browser console it's not merely for printing plain text, but can be used to render things like SVGs and HTML.

2. JavaScript Visualized: Promise Execution — A well-diagrammed article coupled with an (optional) 8 minute video that went into how promises work under the hood. Hugely popular as most of Lydia's content tends to be.

WorkOS: Sell to Enterprises with a Few Lines of Code — The modern identity platform for B2B SaaS, offering flexible, easy-to-use APIs to integrate SSO, SCIM, and FGA in minutes instead of months.

3. Is htmx Just Another JavaScript Framework? — Despite being five years old, htmx has seen a surge in popularity in 2023 and 2024, partly due to framework fatigue, but also as its simple HTML-oriented approach to adding functionality to pages appeals to a diverse group of developers. v2.0 landed in June.

4. Ecma International Approves ECMAScript 2024: What’s New? — In June, the Ecma General Assembly approved the latest ECMAScript / JavaScript spec, officially making it a standard. As with ES2023, it was a reasonably small step forward, but Dr. Axel rounded up what was new.

6. Eloquent JavaScript: The Fourth Edition — Coming several years after the third edition, the latest version of what is, perhaps, the best ‘all rounder’ book for learning JavaScript arrived in March “adjusted to the realities of 2024 and generally touched up.”

7. 33 JavaScript Concepts Every Developer Should Know — A curated collection of links to tutorials on 33 different areas it’s worth understanding well, including types, closures, equality, scope, and different engines.

JavaScript's ??= Operator: Default Values Made Simple — The ??= nullish coalescing assignment operator snuck into JavaScript a few years ago via ECMAScript 2021 and has been broadly supported almost everywhere for ages. Trevor shows off how it can tighten up your assignments here.