7 docs tagged with "javascript"

Async/Await in JavaScript: Practical Patterns and Pitfalls

Learn async/await with TypeScript examples. Understand sequential vs parallel work, error handling, timeouts, and best practices.

JavaScript Error Handling: Patterns, Types, and Best Practices

Learn practical JavaScript error handling with TypeScript examples. Cover try/catch, async errors, custom error types, and safe logging.

JavaScript Intl API: Currency, Date, and Number Formatting (TypeScript)

Learn currency formatting, date formatting, number formatting, list formatting, and more with the JavaScript Intl API. Practical TypeScript examples and best practices.

JavaScript Performance Basics: Measure, Optimize, and Scale

Practical JavaScript performance tips with TypeScript examples. Learn measurement, algorithmic complexity, caching, and avoiding common bottlenecks.

JSON Parsing in JavaScript: Safe Patterns and Practical Tips

Learn safe JSON parsing and serialization in JavaScript with TypeScript examples. Cover JSON.parse, JSON.stringify, revivers, validation, and common pitfalls.

LocalStorage and SessionStorage in JavaScript: Save, Load, and Remove Data

Learn how to store, load, update, and remove data using localStorage and sessionStorage. Includes JSON parse/stringify patterns and safe helpers.

User Input Sanitization in JavaScript: Practical and Safe Patterns

Learn how to sanitize and validate user input in JavaScript with TypeScript examples. Covers frontend and backend basics, XSS prevention, and safe outputs.