Built-in Functions Reference

I/O operations, type conversion, array/hash manipulation, string functions, math utilities, and file operations.

HTTP client for GET, POST, PUT, PATCH, DELETE requests with JSON support and parallel requests.

Parse and stringify JSON data.

Password hashing with Argon2, X25519 key exchange, Ed25519 signatures.

Create, verify, and decode JSON Web Tokens for authentication.

Regular expression matching, finding, replacing, splitting, and capturing.

Read, set, and manage environment variables with .env file support.

Date/time parsing, formatting, arithmetic, and comparison using Unix timestamps.

Schema-based validation with the V class and chainable validators.

Server-side session management for user state.

Test DSL with describe/it blocks, assertions, and factory functions.

Internationalization with translations, pluralization, and locale-aware formatting.