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hermes-estree

npmv0.37.0

Flow types for the Flow-ESTree spec produced by the hermes parser

59.9M
Weekly downloads
2
Dependents
0
Dependencies
97/100
Popularity

Overview

hermes-estree is an npm package that flow types for the Flow-ESTree spec produced by the hermes parser. It is extremely widely used, with about 59.9M downloads per week and 2 known dependents in the graph. The latest version is 0.37.0, released under the MIT license.

Who should use it

Teams working in the npm ecosystem who need flow types for the Flow-ESTree spec produced by the hermes parser and value a battle-tested, widely-adopted solution.

When not to use it

Consider an alternative if you need to have first-class TypeScript types out of the box, or if a more actively-maintained option better fits your npm stack.

Pros

  • Large, well-established user base (59.9M weekly downloads).
  • Clear open-source license (MIT).
  • Zero runtime dependencies — minimal footprint.

Cons

  • No bundled TypeScript types (may require a separate @types package).

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

Relationship graph

Dependencies (left) and dependents (right) of hermes-estree.

hermes-parser@react-native/cod…hermes-estree
hermes-estree dependencies dependents

Used by

Popular packages that depend on hermes-estree.

hermes-parsernpm

A JavaScript parser built from the Hermes engine

↓ 60M/wk◈ 5 dependents⚖ MIT
@react-native/codegennpm

Code generation tools for React Native

↓ 12.8M/wk◈ 2 dependents⚖ MIT

Frequently installed together

@babel/parsernpm

A JavaScript parser

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yargsnpm

yargs the modern, pirate-themed, successor to optimist.

↓ 228.3M/wk◈ 9 dependents⚖ MIT
espreenpm

An Esprima-compatible JavaScript parser built on Acorn

↓ 154.6M/wk◈ 4 dependents⚖ BSD-2-ClauseTS
hermes-parsernpm

A JavaScript parser built from the Hermes engine

↓ 60M/wk◈ 5 dependents⚖ MIT
invariantnpm

invariant

↓ 30.6M/wk◈ 14 dependents⚖ MIT
babel-plugin-syntax-hermes-parsernpm

Babel plugin which switches Babel to use the Hermes parser.

↓ 0/wk◈ 4 dependents⚖ MIT
nullthrowsnpm

flow typed nullthrows

↓ 0/wk◈ 12 dependents⚖ MITTS
@babel/plugin-transform-flow-strip-typesnpm

Strip flow type annotations from your output code.

↓ 0/wk◈ 4 dependents⚖ MIT
@babel/plugin-transform-optional-chainingnpm

Transform optional chaining operators into a series of nil checks

↓ 0/wk◈ 3 dependents⚖ MIT
@babel/plugin-transform-nullish-coalescing-operatornpm

Remove nullish coalescing operator

↓ 0/wk◈ 4 dependents⚖ MIT
@babel/plugin-transform-class-propertiesnpm

This plugin transforms static class properties as well as properties declared with the property initializer syntax

↓ 0/wk◈ 4 dependents⚖ MIT
@babel/plugin-syntax-dynamic-importnpm

Allow parsing of import()

↓ 0/wk◈ 2 dependents⚖ MIT

Version history

VersionPublishedLicense
0.37.0latest7 days agoMIT
0.36.12 months agoMIT
0.36.02 months agoMIT
0.35.03 months agoMIT
0.34.04 months agoMIT
0.33.36 months agoMIT
0.33.26 months agoMIT
0.33.17 months agoMIT
0.33.07 months agoMIT
0.32.110 months agoMIT
0.32.011 months agoMIT
0.31.211 months agoMIT
0.31.011 months agoMIT
0.30.01 year agoMIT
0.29.11 year agoMIT
0.29.01 year agoMIT
0.28.11 year agoMIT
0.28.01 year agoMIT
0.27.01 year agoMIT
0.26.01 year agoMIT

Maintainers

hermes-team

Frequently asked questions

How do I install hermes-estree?

Run `npm install hermes-estree` to add hermes-estree to your npm project.

What license is hermes-estree released under?

hermes-estree is distributed under the MIT license.

How popular is hermes-estree?

hermes-estree has approximately 59,850,743 downloads per week and 2 known dependent packages.