A guide on how to start adding tests to a large, existing codebase, focusing on the Testing Trophy methodology for the best return on investment.
Explains boolean values in JavaScript and TypeScript, including truthy/falsy values, the Boolean function, and TypeScript's boolean type.
Explains the void operator in JavaScript and the void type in TypeScript, highlighting their differences and common use cases.
An explanation of the Symbol primitive in JavaScript and TypeScript, covering creation, uniqueness, and use cases.
A developer explains their journey from skepticism to embracing TypeScript, highlighting its benefits for modern JavaScript development.
A guide to extending TypeScript's JSX interfaces for React to support new HTML attributes like lazy loading.
Explains how to validate mapped types and use const context in TypeScript for better type safety with object keys.
A guide to using JavaScript's optional chaining operator (?.) to safely access deeply nested object properties, reducing boilerplate null checks.
A TypeScript guide on using conditional types to enforce exact object shapes, preventing extra properties.
Explains the constructor interface pattern in TypeScript to solve instantiation issues with abstract classes in structural typing.
A developer details their migration from Jekyll to Gatsby for a static blog, citing React/TypeScript skills and benefits of Netlify hosting.
A guide exploring 5 popular ways to style React components with TypeScript, focusing on type safety and integration.
The author has added a new chapter on render props to their existing TypeScript and React guide.
A guide on using TypeScript with React to improve development with type safety, autocompletion, and better tooling.
A new chapter on using PropTypes with TypeScript in React applications has been added to the author's guide.
How to use JSDoc comments for TypeScript-like type checking in JavaScript files without a compilation step.
A guide to writing Azure Cosmos DB stored procedures in TypeScript using async/await by wrapping the callback-based JavaScript API.
Explains how to use TypeScript's mapped and conditional types to create precise typings for DOM factory functions like document.createElement.
A tutorial on building a globally-distributed URL shortener using serverless Azure Functions and Cosmos DB, defined entirely in a Pulumi TypeScript program.
Part 2 of a tutorial series on building a GraphQL client in TypeScript to interact with an ASP.NET Core GraphQL API, using Apollo Client.
