Explores JavaScript sandboxing for secure code execution, inspired by Val Town and discussing solutions like vm2, Deno, and V8 Isolates.
A quick JavaScript solution for programmatically breaking text into lines at spaces with a maximum character limit.
A developer's personal recap of side projects, blog posts for work, Advent of Code participation, and tech event sketch notes from the past year.
Explains how to access and use environment variables in JavaScript and Node.js, including differences between CLI and browser environments.
A tutorial on setting up ESLint with Vite and React to catch errors and unused variables in your code.
Analyzes how information asymmetry and marketing of complex JavaScript frameworks have led to a 'market for lemons' in frontend web development.
A critique of modern web frameworks prioritizing developer experience over user performance, focusing on bloated JavaScript bundles and their real-world impact.
A developer's journey creating Jotter, a simple PWA note-taking app that syncs with local storage, inspired by the Mac app Tyke.
A tutorial on implementing form validation in Vue 3 using the Yup schema validation library.
A response to claims that React is dying, arguing its continued dominance due to component-driven development, JSX, and massive ecosystem.
A tutorial on integrating PageFind, a client-side search tool, into an Astro static blog website.
Explains how to use JavaScript's AbortController to manage the expiry of tokens or objects, ensuring they are invalidated after a set lifetime.
A developer's 2023 wishlist for JavaScript and frontend trends, including moving from Axios to fetch, adopting Node's test runner, and React's future.
A tutorial on integrating Gleam JS, a compile-to-JavaScript language, with an Elixir Phoenix application to build a frontend.
A developer's wish for PHP to adopt a compile-time step, inspired by JavaScript's evolution with tools like TypeScript and Babel.
A tutorial on configuring a JavaScript application to read settings from Azure App Configuration Service using the official client library.
A content creator's 2022 recap of expanding their tech-focused platforms, including a tech Instagram, coding YouTube channel, and TikTok for sharing programming tutorials.
A compilation of podcast appearances by a Redux maintainer discussing state management, debugging, and React ecosystem topics.
![Ultimate Guide: NestJS Unit Testing and Mocking [Updated 2022]](https://alldevblogs.blob.core.windows.net/thumbs/article-1e4fb857e02f-full-2e687af9.webp)
A comprehensive guide to unit testing and mocking in the NestJS framework, covering best practices, examples, and CI/CD integration.
A walkthrough of solving Day 1 of Advent of Code 2022, focusing on parsing input and calculating the highest calorie count using JavaScript.
