Category: angular js

Comparing test assertion styles in JavaScript

October 5, 2023 By Mark Otto Off

An Interactive Intro to CRDTs — Conflict-free replicated data types (the so-called CRDTs) provide a popular approach to replicate data across numerous clients and allow live collaboration between them without conflicts. This post really digs into what makes CRDTs tick well, complete with interactive examples. Jake…

Getting some closure

September 28, 2023 By Mark Otto Off

The Saga of Google’s Closure Compiler — Dan looks back at Google’s Closure Compiler, a JavaScript transpiler Google built in 2004 and used most heavily in the pre-TypeScript era to reduce the size of JavaScript files, check types, and otherwise handle common pitfalls. A neat…

Microsoft spills the tea on TypeScript

September 21, 2023 By Mark Otto Off

▶  TypeScript Origins: The Documentary — You know you’ve made it when you get your own documentary! This has just dropped but is well produced, packed with stories from TypeScript’s co-creators, users, and other folks at Microsoft, and kept me entertained. It goes particularly deep into…

JavaScript, ML and LLMs

September 14, 2023 By Mark Otto Off

Bun 1.0: Is It a Toolkit? Is It a Runtime? It’s Both — You’ve used Node, you’ve seen Deno, now Bun has grown up too. It’s a performance-oriented server-side JS runtime built atop JavaScriptCore and makes the unique claim of being “a drop-in replacement for…

TypeScript 5.2, Node 20.6, and Astro 3.0

September 7, 2023 By Mark Otto Off

😅 We’re back! After two weeks enjoying the blistering desert heat of Las Vegas and downpours of Storm Hilary, I’m ready to get back to the weekly JavaScript roundups – fingers crossed we’re here each week till Christmas now 🙂__Peter Cooper and the Cooperpress team Good…

We’re taking a few weeks off, but..

August 17, 2023 By Mark Otto Off

🏝️ I’m taking two weeks off and will be back on Thursday, September 7. So if you don’t see the newsletter turn up for a while, it’s our fault 😉 As I’ve had to produce much of this issue a few days in advance, I’m mixing…

Svelte 5 is going to be radical

August 10, 2023 By Mark Otto Off

My Experience Modernizing Packages to ESM — What a post! Mark, well known for his work on React, Redux, and much more, details the painful experiences and hard-earned lessons he picked up while migrating the Redux packages to ES modules. Mark ‘acemarke’ Erikson Things You Forgot (or…

Taking JavaScript into Python

August 3, 2023 By Mark Otto Off

A Tale of Evading JavaScript Anti-Debugging Techniques — When you’re poking arounddebugging code written and distributed by a third party, there might be some sneaky traps thrown in your path to prevent your usual techniques from working. What next? Disable breakpoints in DevTools? Use a…

Name mangling

July 27, 2023 By Mark Otto Off

Hono + Htmx + Cloudflare: A New Stack? — A lot of people seem to be jumping on htmx lately as an alternative to the complexity of frameworks like React, but what if you want to keep using JSX? Hono is a (vaguely Express-like) Web…

The tale of how static typing came to JavaScript

July 20, 2023 By Mark Otto Off

TypeScript and the Dawn of Gradual Types — From GitHub’s ReadME project comes a thorough journalistic take on how static typing made it into the JavaScript world, what TypeScript offers, some alternative approaches, and the possibility of adding type annotations to JavaScript iself. Mike Melanson (GitHub)…