15 Common Operations on Arrays in JavaScript (Cheatsheet)
A comprehensive cheatsheet detailing 15 essential JavaScript array operations, including iteration, mapping, filtering, and sorting.
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.
A technical deep dive into the routing system in Blazor, covering JavaScript event interception and C# navigation handling.
A tutorial on using Parcel, a zero-config JavaScript module bundler, to build and optimize modern front-end projects.
First part of a series on building a modern front-end project starter using NPM scripts for tasks like Sass compilation and live reloading.
A beginner-friendly guide explaining JavaScript closures, covering scope, lexical scope, and how closures enable access to outer variables.
A developer creates a bookmarklet to bypass Instagram's login prompt and re-enable scrolling on the web version.
Explains the concept of stale closures in JavaScript and how they can cause unexpected bugs in React hooks, with examples and solutions.
Explains how to conditionally apply CSS classes in React using JavaScript template literals instead of the popular classnames package.
Explains the roles of HTML, CSS, and JavaScript in web development using a house analogy to illustrate structure, style, and behavior.