js-tosorted-immutable

Replace sort with toSorted for immutable React array sorting.

2.0k|117|Updated Mar 27, 2025
One-click install
npx skills add https://github.com/TheOrcDev/8bitcn-ui --skill js-tosorted-immutable
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: js-tosorted-immutable
Source: https://github.com/TheOrcDev/8bitcn-ui/tree/main/.claude/skills/js-tosorted-immutable
Command: npx skills add https://github.com/TheOrcDev/8bitcn-ui --skill js-tosorted-immutable

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill prevents in-place mutations by replacing sort with toSorted for React arrays.

Core Features & Use Cases

  • Immutable sorting: create a new sorted array without mutating the original.
  • Safe state updates: ideal for React props, state, and shared data.
  • Use Case: When rendering a list of users sorted by name without altering the source users array.

Quick Start

Use toSorted() to sort an array immutably and assign the result to a new variable without mutating the original array. Example: const sorted = users.toSorted((a, b) => a.name.localeCompare(b.name));

Frequently Asked Questions about js-tosorted-immutable

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

FAQPage Schema
How do I sort a React array without mutating the original?▼

Use toSorted() instead of sort() to create a new sorted array without mutating the source. toSorted() returns a fresh array, keeping the original unchanged—essential for React state and props where mutations cause render bugs.

Can I use toSorted() with a custom comparator in React?▼

Yes, toSorted() accepts a comparator function. Pass a callback like (a, b) => a.name.localeCompare(b.name) to sort by specific object properties immutably.

Why should I avoid sort() for React state and props?▼

sort() mutates the array in place, breaking React's immutability model and preventing re-renders when state changes aren't detected. toSorted() creates a new array, triggering proper state updates.

What JavaScript environments support toSorted()?▼

toSorted() requires modern JavaScript runtimes with Array.prototype.toSorted support. Check your build target and browser compatibility before using it in production React applications.

Can I sort lists of users or items with toSorted() in React components?▼

Yes, toSorted() works for any array stored in React state or passed as props—users, items, or other objects. Pass a comparator to sort by name, ID, or any property immutably.