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esm-env

npmv1.2.2TypeScript

Uses export conditions to return environment information in a way that works with major bundlers and runtimes.

Adopt with care

esm-env is usable, with caveats. Last published 609 days ago. 8 releases in the last 2 years.

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

    No download data reported for this package yet.

  • CMaintenance: grade C, Fair — worth a look.

    Last published 609 days ago. 8 releases in the last 2 years.

  • AWeight: grade A, Excellent.

    Zero runtime dependencies, about 3.7 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 esm-env 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.

3.7 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 only
TypeScript
Types included
Install scripts
None

Quick start

A usage example from the esm-env README.

jsFull README ↗
import { BROWSER, DEV, NODE } from 'esm-env';

Used by

Popular packages that depend on esm-env.

sveltenpm

Cybernetically enhanced web apps

↓ 4.1M/wk◈ 1 dependents⚖ MITTS

Relationship graph

Dependencies (left) and dependents (right) of esm-env.

svelteesm-env
esm-env dependencies dependents

Frequently installed together

esbuildnpm

An extremely fast JavaScript and CSS bundler and minifier.

↓ 242.4M/wk◈ 42 dependents⚖ MITTS
acornnpm

ECMAScript parser

↓ 221.9M/wk◈ 19 dependents⚖ MITTS
@types/estreenpm

TypeScript definitions for estree

↓ 152.1M/wk◈ 12 dependents⚖ MITTS
vitestnpm

Next generation testing framework powered by Vite

↓ 92.7M/wk◈ 129 dependents⚖ MITTS
axobject-querynpm

Programmatic access to information about the AXObject Model

↓ 51.8M/wk◈ 1 dependents⚖ Apache-2.0
devaluenpm

Gets the job done when JSON.stringify can't

↓ 0/wk◈ 2 dependents⚖ MITTS
is-referencenpm

Determine whether an AST node is a reference

↓ 0/wk◈ 1 dependents⚖ MITTS
@sveltejs/acorn-typescriptnpm

Acorn plugin that parses TypeScript

↓ 0/wk◈ 2 dependents⚖ MITTS
@types/trusted-typesnpm

TypeScript definitions for trusted-types

↓ 0/wk◈ 2 dependents⚖ MITTS
clsxnpm

A tiny (239B) utility for constructing className strings conditionally.

↓ 0/wk◈ 2 dependents⚖ MITTS
zimmerframenpm

A tool for walking ASTs

↓ 0/wk◈ 2 dependents⚖ MITTS
locate-characternpm

Get the line and column number of a specific character in a string

↓ 0/wk◈ 1 dependents⚖ MITTS

Release history

1 release in the last two years, typically about 1 day apart.

Recent versions of esm-env
VersionPublishedSizeLicense
1.2.2latest1 year ago3.7 KBMIT
1.2.11 year ago3.8 KBMIT
1.2.01 year ago4.0 KBMIT
1.1.41 year ago2.8 KBMIT
1.1.31 year ago2.8 KBMIT
1.1.21 year ago2.8 KBMIT
1.1.11 year ago2.9 KBMIT
1.1.01 year ago2.9 KBMIT
1.0.03 years ago2.1 KBMIT

Overview

esm-env is an npm package that uses export conditions to return environment information in a way that works with major bundlers and runtimes. It has 1 known dependents in the graph. The latest version is 1.2.2, released under the MIT license.

Who should use it

Teams working in the npm ecosystem who need uses export conditions to return environment information in a way that works with major bundlers and runtimes 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).
  • Zero runtime dependencies — minimal footprint.

Cons

  • No significant drawbacks detected from available metadata.

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

Maintainers

benmccann

Frequently asked questions

Should I use esm-env?

esm-env is usable, with caveats. Last published 609 days ago. 8 releases in the last 2 years.

How do I install esm-env?

Run `npm install esm-env` to add esm-env to your npm project.

What license is esm-env released under?

esm-env is distributed under the MIT license.

How popular is esm-env?

npm does not publish download counts. Within PackageGraph's crawl, 1 known packages depend on esm-env.

Is esm-env still maintained?

The most recent release of esm-env (v1.2.2) was published 1 year ago.

Does esm-env run install scripts?

No. esm-env does not define preinstall, install, or postinstall scripts, so installing it does not execute publisher-supplied code.