Learn why using semantic locators like data attributes and ARIA roles makes your tests more robust than text-based selectors. Discover best practices for writing frontend tests in TypeScript with Playwright.
The non-null assertion operator (!) tells TypeScript to trust you when you say a value isn't null or undefined. But this trust comes at a cost: runtime crashes that TypeScript could have prevented. Learn why this operator undermines type safety and what to use instead.
Running ESLint on your TypeScript config files can trigger a confusing parser error. Learn how to quickly fix the "file was not found in any of the provided project(s)" error by updating your TypeScript project configuration.
OpenAI's Codex extension for VS Code runs in a sandbox without internet access by default. Learn how to enable network access for Codex on Windows with WSL to unlock full agent capabilities for your TypeScript projects.
Codemods are automated code transformation tools that parse and modify your source code programmatically. Learn why they're superior to search-and-replace, how major frameworks use them for upgrades, and how to leverage them in your TypeScript projects.