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is-safe-filename

npmv0.1.1TypeScript

Check if a filename is safe to use in a path join operation

Safe to adopt

Yes — is-safe-filename scores well across adoption, maintenance, weight, supply chain, and licensing. No download data reported for this package yet. Last published 228 days ago. 2 releases in the last 2 years.

  • ?Adoption: grade ?, Not reported by this registry.

    No download data reported for this package yet.

  • BMaintenance: grade B, Good.

    Last published 228 days ago. 2 releases in the last 2 years.

  • AWeight: grade A, Excellent.

    Zero runtime dependencies, about 5.1 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 is-safe-filename to a project.

0
Direct dependencies

Runtime packages this one declares itself.

0
Total installed

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

5.1 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
node >=20
Module format
ESM only
TypeScript
Types included
Install scripts
None

Quick start

A usage example from the is-safe-filename README.

import isSafeFilename from 'is-safe-filename';

isSafeFilename('foo');
//=> true

isSafeFilename('../foo');
//=> false

isSafeFilename('foo/bar');
//=> false

is-safe-filename vs the alternatives

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

PackageWeekly downloadsDependentsLicenseLast release
is-safe-filenamethis page01MIT7 months ago
@nodable/entities02MIT1 day ago
is-unsafe01MIT1 day ago
safe-buffer05MIT1 day ago
path-key244.9M1MIT1 day ago
has-flag166.9M1MIT1 day ago

Dependencies

Declared by is-safe-filename v0.1.1. Runtime dependencies are installed with the package; dev dependencies are not.

Dev (3)

ava ^6.2.0typescript ^5.7.3xo ^0.60.0

Used by

Popular packages that depend on is-safe-filename.

Relationship graph

Dependencies (left) and dependents (right) of is-safe-filename.

env-pathsis-safe-filename
is-safe-filename dependencies dependents

Release history

2 releases in the last two years.

Recent versions of is-safe-filename
VersionPublishedSizeLicense
0.1.1latest7 months ago5.1 KBMIT
0.1.07 months ago4.1 KBMIT

Overview

is-safe-filename is an npm package that check if a filename is safe to use in a path join operation. It has 1 known dependents in the graph. The latest version is 0.1.1, released under the MIT license.

Who should use it

Teams working in the npm ecosystem who need check if a filename is safe to use in a path join operation 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 (3 direct dependencies).

Cons

  • No significant drawbacks detected from available metadata.

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

Maintainers

Keywords

Funding

Frequently asked questions

Should I use is-safe-filename?

Yes — is-safe-filename scores well across adoption, maintenance, weight, supply chain, and licensing. No download data reported for this package yet. Last published 228 days ago. 2 releases in the last 2 years.

How do I install is-safe-filename?

Run `npm install is-safe-filename` to add is-safe-filename to your npm project.

What license is is-safe-filename released under?

is-safe-filename is distributed under the MIT license.

How popular is is-safe-filename?

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

Is is-safe-filename still maintained?

The most recent release of is-safe-filename (v0.1.1) was published 7 months ago.

Does is-safe-filename run install scripts?

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