Your source for thoughtful writing on frontend engineering, web architecture, and the occasional tangent.
Why do Cypress tests break when the app works fine? Learn to write stable tests with data-cy selectors, retry-ability, and smarter waiting, and finally fix those flaky tests, step by step.
Learn how to mock API responses in Cypress with cy.intercept(). Fake a backend with fixtures, check what your app sends, and simulate errors, network failures, and slow responses, step by step.
Learn how to take full control of your Cypress tests with stubs, spies, and clocks. Fake alerts and confirm boxes, track function calls, and fast-forward timers, with step-by-step examples you can follow along.
Cypress is one of the most popular end-to-end (E2E) testing frameworks, known for its simplicity, power, and developer-friendly features. In this article, we'll explore Cypress's core features and syntax, helping you build a strong foundation for writing reliable E2E tests. This guide is written for beginners, with simple explanations and practical examples to make Cypress accessible to everyone.
Learn the basics of Cypress, the modern end-to-end testing tool, in this comprehensive beginner's guide. Discover how to install Cypress, organize tests, and start writing your first tests today!
As a developer, you'll often need to work with third-party libraries in your projects. These libraries provide pre-written, reusable code that can help you avoid reinventing the wheel. TypeScript adds static typing to these libraries, ensuring that you catch bugs early. In this post, we’ll explore how to use third-party libraries with TypeScript effectively.
If you're new to TypeScript and web development, you might have heard of Webpack but don’t fully understand what it does. This post will guide you through setting up Webpack with TypeScript, showing how they work together to make your development process smoother. We'll walk you through each step in detail, from installation to configuration, in a way that’s simple and approachable.
Modules and namespaces in TypeScript are powerful tools that help you organize and manage your code more effectively. But if you’re new to TypeScript, these concepts can seem a bit daunting. Don’t worry! In this article, we’ll break down what modules and namespaces are, how they work, and how you can use them in your TypeScript projects. We’ll keep things simple so that even if you’re just getting started, you’ll be able to follow along.
Have you ever wished for a magic wand in your code that could automatically enhance or modify the behavior of your functions, classes, or properties without changing their original structure? Well, that’s what decorators in TypeScript do! Decorators are a special kind of declaration that can be attached to classes, methods, accessors, properties, or parameters to add extra functionality. In this article, we’ll break down the concept of decorators in TypeScript and explore how they work in simple, digestible terms. Whether you’re new to TypeScript or just want to deepen your understanding, this guide is for you!
In this article, we explore TypeScript Generics, a powerful feature inspired by C# that enhances type safety and code reusability. We will delve into the fundamentals of generics, learning how to create generic functions and classes, apply constraints, and leverage their benefits in TypeScript development. Whether you’re a beginner or an experienced developer, this guide will equip you with the knowledge to effectively utilize generics in your projects. Discover how TypeScript generics can improve your code quality and efficiency today!
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