Explains the properties, behavior, and common pitfalls of the special Infinity and -Infinity numbers in JavaScript.
A comprehensive guide to JavaScript classes, covering syntax, fields, methods, inheritance, and how they work with prototypal inheritance.
A beginner's guide to JavaScript variables, covering declaration, usage, and string data types with practical examples.
Upgrading a Lisp compiler's x86 backend to use stack-based value passing instead of limited registers, aiming for feature parity with an LLVM backend.
Advice for coding bootcamp students struggling with JavaScript, discussing whether to stay or quit and offering encouragement.
Explains the confusing edge cases and pitfalls of JavaScript's typeof and instanceof operators for type checking, with practical workarounds.
A web-based music player that generates melodies by mapping binary counting to musical notes, built with vanilla JavaScript and Tone.JS.
Explains the concepts of mutability and immutability in JavaScript, covering primitive vs. reference types and how to create immutable objects.
A comprehensive cheatsheet detailing 15 essential JavaScript array operations, including iteration, mapping, filtering, and sorting.
Explores the history of JavaScript linting tools, from JSLint to ESLint, and introduces the context for migrating from TSLint to ESLint.
A guide to mocking the JavaScript Date object in Jest for consistent testing, covering timezone configuration and mocking Date.now.
A developer's reflections on participating in Global Coderetreat Day, focusing on Conway's Game of Life, pair programming, and Test-Driven Development.
A developer shares their journey solving an extremely challenging JavaScript code golf puzzle with strict line and character limits.
A technical guide on implementing Web Push Notifications, covering service worker push event handling and obtaining push subscriptions.
A developer details a Font Awesome rendering issue in SSR apps and explains how to fix it by reducing JavaScript dependency.
A technical guide to implementing web push notifications using the Notifications API, Push API, and Service Workers in JavaScript.
A developer shares insights on writing effective unit tests for React applications, covering coverage, test failures, and behavior over implementation.
A guide to building an open-source Jeopardy! game with custom hardware buzzers, 3D printing, and NodeJS/AngularJS software.
Analyzes security risks from indirect dependencies in Angular and React boilerplate projects, comparing vulnerability counts and license issues.
A technical comparison of built-in security features and secure coding practices in React and Angular frameworks.
