es-toolkit

Standardize array, object, string, and function utilities with es-toolkit.

567|82|Updated Mar 15, 2026
One-click install
npx skills add https://github.com/pedronauck/skills --skill es-toolkit-pedronauck
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: es-toolkit
Source: https://github.com/pedronauck/skills/tree/main/skills/es-toolkit
Command: npx skills add https://github.com/pedronauck/skills --skill es-toolkit-pedronauck

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a standardized and efficient way to handle common utility operations like array manipulation, object merging, and string formatting, preventing the need for custom implementations or less optimized native methods.

Core Features & Use Cases

  • Mandatory Usage: Enforces the use of es-toolkit over custom code or native functions for consistency and performance.
  • Comprehensive Utilities: Offers modules for array, object, string, and function operations.
  • Use Case: When needing to process an array of user objects to extract specific properties and then merge them into a default configuration object, use es-toolkit/array and es-toolkit/object to ensure a clean, efficient, and maintainable solution.

Quick Start

Use the es-toolkit skill to import the compact function from the array module and use it to remove falsy values from a list.

Frequently Asked Questions about es-toolkit

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

FAQPage Schema
How do I standardize JavaScript utility functions for arrays and objects?

Standardize JavaScript utility functions by enforcing the es-toolkit library over custom implementations for array, object, string, and function manipulations, ensuring consistency, performance, and maintainability across your codebase.

What is the best way to remove falsy values from an array in TypeScript?

The best way to remove falsy values from an array in TypeScript is using the compact function from es-toolkit, which provides a standardized, performant alternative to writing custom filtering logic or native methods.

How do I deep merge objects in JavaScript without writing custom code?

Deep merge objects in JavaScript by importing the object manipulation modules from es-toolkit, enforcing a standardized library implementation over custom recursive merge functions to achieve a clean and maintainable solution.

Why should I use a utility library instead of native methods for string manipulation?

Use a utility library like es-toolkit instead of native methods for string manipulation to prevent less optimized custom implementations, enforce code standardization, and significantly boost overall application performance.

Can I use es-toolkit for both array and function manipulations in the same project?

Yes, you can use es-toolkit for both array and function manipulations within the same project, offering comprehensive utility modules that enforce consistent implementation standards across various data types and operations.

What are the limitations of enforcing es-toolkit over native JavaScript methods?

Enforcing es-toolkit over native JavaScript methods limits developers from writing custom utility implementations, requiring them to rely strictly on the library's array, object, string, and function modules for standardized code.