fast-deep-equal
npmv3.1.3TypeScriptFast deep equal
Not recommended for new projects
No — fast-deep-equal should not be adopted for new projects. Last published 2284 days ago.
- ?Adoption: grade ?, Not reported by this registry.
No download data reported for this package yet.
- FMaintenance: grade F, Failing.
Last published 2284 days ago.
- AWeight: grade A, Excellent.
Zero runtime dependencies, about 13 KB installed.
- BSupply chain: grade B, Good.
This package has a single maintainer (bus factor of 1).
- ALicense: grade A, Excellent.
MIT — permissive, with no copyleft found in the dependency tree.
Grades are computed deterministically from registry metadata collected by PackageGraph — downloads, dependents, publish dates, the resolved dependency tree, maintainer count, and declared licenses. No third-party scores are used.
Install cost
What you actually take on by adding fast-deep-equal to a project.
Runtime packages this one declares itself.
Distinct packages in the full runtime tree, deduplicated the way a package manager would.
Unpacked size of this package plus its entire runtime tree.
Longest resolved dependency chain below this package.
Compatibility
- Node.js
- No constraint declared
- Module format
- CommonJS only
- TypeScript
- Types included
- Install scripts
- None
Quick start
A usage example from the fast-deep-equal README.
var equal = require('fast-deep-equal');
console.log(equal({foo: 'bar'}, {foo: 'bar'})); // truefast-deep-equal vs the alternatives
Packages solving a similar problem in the npm ecosystem, compared on the signals that drive an adoption decision.
| Package | Weekly downloads | Dependents | License | Last release |
|---|---|---|---|---|
| fast-deep-equalthis page | 0 | 6 | MIT | 6 years ago |
| react-fast-compare | 0 | 1 | MIT | 1 day ago |
| fast-glob | 135.1M | 8 | MIT | 1 day ago |
| fastq | 122.5M | 1 | ISC | 1 day ago |
| reusify | 91M | 1 | MIT | 1 day ago |
| fflate | 53.5M | 1 | MIT | 1 day ago |
Dependencies
Declared by fast-deep-equal v3.1.3. Runtime dependencies are installed with the package; dev dependencies are not.
Dev (10)
Used by
Popular packages that depend on fast-deep-equal.
An AST-based pattern checker for JavaScript.
Additional JSON-Schema keywords for Ajv JSON validator
Crazy fast http radix based router
React Element Selector Query (resq) - Query React components and children by selector (component name)
Expo Router is a file-based router for React Native and web applications.
Fastest deep equal comparison for React. Great for React.memo & shouldComponentUpdate. Also really fast general-purpose deep comparison.
Relationship graph
Dependencies (left) and dependents (right) of fast-deep-equal.
Frequently installed together
Native navigation primitives for your React Native app.
React Server Components bindings for DOM using Webpack. This is intended to be integrated into meta-frameworks. It is not intended to be imported directly.
Tools for making advanced Metro bundler features work
More powerful alternative to Animated library for React Native.
Simple and complete React Native testing utilities that encourage good testing practices.
The Expo SDK
Declarative API exposing native platform touch and gesture system to React Native
Error overlay for universal Expo apps.
React Native for Web
TypeScript definitions for node
Escape RegExp special characters
Lightweight debugging utility for Node.js and the browser
Release history
No releases in the last two years, typically about 2 days apart.
| Version | Published | Size | License |
|---|---|---|---|
| 3.1.3latest | 6 years ago | 13 KB | MIT |
| 3.1.1 | 6 years ago | 13 KB | MIT |
| 3.1.0 | 6 years ago | 11 KB | MIT |
| 3.0.1 | 6 years ago | 8.4 KB | MIT |
| 3.0.0 | 6 years ago | 8.8 KB | MIT |
| 3.0.0-beta.2 | 7 years ago | 8.2 KB | MIT |
| 3.0.0-beta.1 | 7 years ago | 8.5 KB | MIT |
| 3.0.0-beta.0 | 7 years ago | 5.9 KB | MIT |
| 2.0.1 | 8 years ago | 5.3 KB | MIT |
| 2.0.0 | 8 years ago | 5.3 KB | MIT |
| 1.1.0 | 8 years ago | 5.1 KB | MIT |
| 1.0.0 | 9 years ago | — | MIT |
| 0.1.0 | 9 years ago | — | MIT |
| 0.0.1 | 9 years ago | — | MIT |
Overview
fast-deep-equal is an npm package that fast deep equal. It has 6 known dependents in the graph. The latest version is 3.1.3, released under the MIT license.
Who should use it
Teams working in the npm ecosystem who need fast deep equal and value a focused solution.
When not to use it
Consider an alternative if you need to or if a more actively-maintained option better fits your npm stack.
Pros
- Ships TypeScript type definitions.
- Clear open-source license (MIT).
Cons
- No significant drawbacks detected from available metadata.
Auto-generated from collected registry metadata. No external claims are inferred.
Maintainers
Keywords
Frequently asked questions
Should I use fast-deep-equal?
No — fast-deep-equal should not be adopted for new projects. Last published 2284 days ago.
How do I install fast-deep-equal?
Run `npm install fast-deep-equal` to add fast-deep-equal to your npm project.
What license is fast-deep-equal released under?
fast-deep-equal is distributed under the MIT license.
How popular is fast-deep-equal?
npm does not publish download counts. Within PackageGraph's crawl, 6 known packages depend on fast-deep-equal.
Is fast-deep-equal still maintained?
The most recent release of fast-deep-equal (v3.1.3) was published 6 years ago.
Does fast-deep-equal run install scripts?
No. fast-deep-equal does not define preinstall, install, or postinstall scripts, so installing it does not execute publisher-supplied code.