ua-is-frozen

npmv0.1.2TypeScript

A freeze-test for your user-agent string

Adopt with care

ua-is-frozen is usable, with caveats. Last published 671 days ago.

?Adoption: grade ?, Not reported by this registry.
No download data reported for this package yet.
CMaintenance: grade C, Fair — worth a look.
Last published 671 days ago.
AWeight: grade A, Excellent.
Zero runtime dependencies, about 4.9 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 ua-is-frozen to a project.

Direct dependencies

Runtime packages this one declares itself.

Total installed

Distinct packages in the full runtime tree, deduplicated the way a package manager would.

4.9 KB

Install size

Unpacked size of this package plus its entire runtime tree.

—

Tree depth

Longest resolved dependency chain below this package.

Compatibility

Node.js: No constraint declared
Module format: ESM + CommonJS
TypeScript: Types included
Install scripts: None

Quick start

A usage example from the ua-is-frozen README.

jsFull README ↗

import { isFrozenUA } from 'ua-is-frozen';

const oldChrome = "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.1234.56 Safari/537.36"
const newChrome = "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.0.0 Mobile Safari/537.36";
const firefox = "Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0";

console.log(isFrozenUA(oldChrome)); // false
console.log(isFrozenUA(newChrome)); // true
console.log(isFrozenUA(firefox));   // false

ua-is-frozen vs the alternatives

Packages solving a similar problem in the npm ecosystem, compared on the signals that drive an adoption decision.

Package	Dependents	License	Last release
ua-is-frozenthis page	1	MIT	1 year ago
ua-parser-js	1	AGPL-3.0-or-later	1 day ago
bowser	1	MIT	1 day ago
detect-europe-js	1	MIT	1 day ago
is-standalone-pwa	1	MIT	1 day ago

Dependencies

Declared by ua-is-frozen v0.1.2. Runtime dependencies are installed with the package; dev dependencies are not.

Dev (2)

mocha ^10.2.0typescript ^5.2.2

Used by

Popular packages that depend on ua-is-frozen.

ua-parser-jsnpm

Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent & Client Hints data. Supports browser & node.js environment

↓ 0/wk◈ 1 dependents⚖ AGPL-3.0-or-laterTS

Relationship graph

Dependencies (left) and dependents (right) of ua-is-frozen.

ua-is-frozen dependencies dependents

Frequently installed together

eslintnpm

An AST-based pattern checker for JavaScript.

↓ 138.4M/wk◈ 279 dependents⚖ MITTS

@babel/parsernpm

A JavaScript parser

↓ 0/wk◈ 23 dependents⚖ MIT

@playwright/testnpm

A high-level API to automate web browsers

↓ 0/wk◈ 9 dependents⚖ Apache-2.0TS

@babel/traversenpm

The Babel Traverse module maintains the overall tree state, and is responsible for replacing, removing, and adding nodes

↓ 0/wk◈ 27 dependents⚖ MIT

detect-europe-jsnpm

Detect if a user is from a country around the European Union (EU) area

↓ 0/wk◈ 1 dependents⚖ MITTS

is-standalone-pwanpm

Detect if PWA is running in standalone mode

↓ 0/wk◈ 1 dependents⚖ MITTS

Release history

No releases in the last two years, typically about 426 days apart.

Recent versions of ua-is-frozen
Version	Published	Size	License
0.1.2latest	1 year ago	4.9 KB	MIT
0.1.1	3 years ago	4.8 KB	MIT
0.1.0	3 years ago	4.8 KB	MIT

Overview

ua-is-frozen is an npm package that a freeze-test for your user-agent string. It has 1 known dependents in the graph. The latest version is 0.1.2, released under the MIT license.

Who should use it

Teams working in the npm ecosystem who need a freeze-test for your user-agent string 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).
Lean dependency tree (2 direct dependencies).

Cons

No significant drawbacks detected from available metadata.

Auto-generated from collected registry metadata. No external claims are inferred.

Maintainers

faisalman

Keywords

frozen reduced ua-is-frozen ua-parser-js user-agent

Funding

Frequently asked questions

Should I use ua-is-frozen?

ua-is-frozen is usable, with caveats. Last published 671 days ago.

How do I install ua-is-frozen?

Run `npm install ua-is-frozen` to add ua-is-frozen to your npm project.

What license is ua-is-frozen released under?

ua-is-frozen is distributed under the MIT license.

How popular is ua-is-frozen?

npm does not publish download counts. Within PackageGraph's crawl, 1 known packages depend on ua-is-frozen.

Is ua-is-frozen still maintained?

The most recent release of ua-is-frozen (v0.1.2) was published 1 year ago.

Does ua-is-frozen run install scripts?

No. ua-is-frozen does not define preinstall, install, or postinstall scripts, so installing it does not execute publisher-supplied code.