typescript-utilities

Create reusable, type-safe utility functions and helpers in TypeScript with generics and guards.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/Br0ck25/betaroutes --skill typescript-utilities
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: typescript-utilities
Source: https://github.com/Br0ck25/betaroutes/tree/main/claude/skills/typescript-utilities
Command: npx skills add https://github.com/Br0ck25/betaroutes --skill typescript-utilities

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides expert patterns and ready-to-use code for creating reusable, type-safe utility functions and helpers in TypeScript, reducing boilerplate and improving code quality.

Core Features & Use Cases

  • Generic Utilities: Functions for filtering, sorting, and paginating data with type safety.
  • Formatting Helpers: Utilities for formatting currency and dates in various locales.
  • Validation Logic: Robust email and form validation with clear error messaging.
  • Use Case: When building a data table component, leverage the generic sorting and pagination utilities to efficiently manage and display large datasets, ensuring type correctness throughout.

Quick Start

Generate a type-safe function to filter an array of objects based on a given key and direction.

Frequently Asked Questions about typescript-utilities

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I write type-safe TypeScript utility functions for generic data manipulation?

To write type-safe TypeScript utility functions, employ generics and type guards to ensure robust data manipulation. This approach provides reusable patterns for filtering, sorting, and paginating datasets while maintaining strict type correctness.

What is the best way to implement type-safe sorting and pagination for data tables in TypeScript?

The best way to implement type-safe sorting and pagination is using generic utility functions. This approach efficiently manages large datasets in components like data tables, ensuring type correctness throughout the sorting and pagination logic.

How do I create robust email and form validation logic with clear error messaging in TypeScript?

To create robust email and form validation logic in TypeScript, use idiomatic validation utilities. These helpers provide clear error messaging while leveraging type guards to ensure the validated data conforms to expected types.

Can I use TypeScript generics to format currency and dates across different locales?

Yes, you can use TypeScript generics alongside dedicated formatting helpers to format currency and dates across various locales. These utilities provide reusable, type-safe patterns for consistent data formatting in your applications.

How do TypeScript type guards improve the maintainability of helper functions?

TypeScript type guards improve helper function maintainability by enforcing strict type-safety at runtime. Combining type guards with generics reduces boilerplate and ensures your utility functions remain robust and error-free.

Does this approach require any external dependencies for writing TypeScript helpers?

No external dependencies are required. The approach relies entirely on native TypeScript features like generics, type guards, and idiomatic code patterns to create reusable, type-safe utility functions without additional libraries.