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wtf is react-aux?

gaearon/react-aux — explained in plain English

Analysis updated 2026-07-17 · repo last pushed 2017-11-29

★ 10JavaScriptAudience · developerComplexity · 1/5DormantSetup · easy

TL;DR

A tiny React component that groups multiple elements together without adding an extra wrapper div to your HTML.

Mindmap

mindmap
  root((react-aux))
    Inputs
      Child elements
    Outputs
      Grouped elements
      No extra DOM node
    Use Cases
      Group modal parts
      Avoid wrapper divs
      Signal intent in code
    Tech Stack
      JavaScript
      React

Code map

Detail Auto

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filefunction / class

Why would anyone build with this?

REASON 1

Wrap a modal's backdrop and dialog box in Aux instead of an unnecessary div.

REASON 2

Return multiple elements from a component with cleaner, more readable intent than a raw fragment.

REASON 3

Replace manual props.children pass-through code with a clearly named component.

REASON 4

Avoid adding key props to array-based grouping when you just need a simple wrapper.

What's in the stack?

JavaScriptReact

How it stacks up

gaearon/react-auxagi-ruby/ai-gpt_image2-seedance_2.0-video-skillsjeonghopark/collective-trajectories
Stars101010
LanguageJavaScriptJavaScriptJavaScript
Last pushed2017-11-29——
MaintenanceDormant——
Setup difficultyeasyeasyeasy
Complexity1/51/54/5
Audiencedevelopervibe coderdesigner

Figures from each repo's GitHub metadata at analysis time.

How do you spin it up?

Difficulty · easy Time to first run · 5min
License is not stated in the available content.

Yoink these prompts

Prompt 1
Show me how to use the Aux component from this react-aux repo to group a backdrop and dialog without a wrapper div.
Prompt 2
Explain why this react-aux repo's component avoids adding extra DOM elements compared to a normal div wrapper.
Prompt 3
Help me refactor a React component that currently wraps children in a div to use Aux from this repo instead.
Prompt 4
Explain the three-line implementation behind this react-aux repo and why it's still useful as a named component.
Prompt 5
Compare using Aux from this repo versus returning an array of elements with key props in React.

Frequently asked questions

wtf is react-aux?

A tiny React component that groups multiple elements together without adding an extra wrapper div to your HTML.

What language is react-aux written in?

Mainly JavaScript. The stack also includes JavaScript, React.

Is react-aux actively maintained?

Dormant — no commits in 2+ years (last push 2017-11-29).

What license does react-aux use?

License is not stated in the available content.

How hard is react-aux to set up?

Setup difficulty is rated easy, with roughly 5min to a first successful run.

Who is react-aux for?

Mainly developer.

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