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hermes-parser

npmv0.37.0

A JavaScript parser built from the Hermes engine

54.6M
Weekly downloads
3
Dependents
5
Dependencies
98/100
Popularity

Overview

hermes-parser is an npm package that a JavaScript parser built from the Hermes engine. It is extremely widely used, with about 54.6M downloads per week and 3 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 a JavaScript parser built from the Hermes engine 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 (54.6M weekly downloads).
  • Clear open-source license (MIT).

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-parser.

@expo/metro-configbabel-plugin-synt…@react-native/cod…metro-babel-trans…metrohermes-parser
hermes-parser dependencies dependents

Dependencies

Runtime (1)

hermes-estree 0.37.0

Dev (4)

@babel/generator 7.7.4@babel/parser 7.7.4@babel/types 7.7.4espree 9.3.2

Used by

Popular packages that depend on hermes-parser.

@expo/metro-confignpm

A Metro config for running React Native projects with the Metro bundler

↓ 6.6M/wk◈ 1 dependents⚖ MITTS
babel-plugin-syntax-hermes-parsernpm

Babel plugin which switches Babel to use the Hermes parser.

↓ 0/wk◈ 3 dependents⚖ MIT
@react-native/codegennpm

Code generation tools for React Native

↓ 0/wk◈ 1 dependents⚖ MIT
metro-babel-transformernpm

🚇 Base Babel transformer for Metro.

↓ 0/wk◈ 2 dependents⚖ MITTS
metronpm

🚇 The JavaScript bundler for React Native.

↓ 0/wk◈ 6 dependents⚖ MITTS

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@babel/code-framenpm

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↓ 0/wk◈ 2 dependents⚖ MIT
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flow-enums-runtimenpm

Runtime to be use with the Flow Enums transform.

↓ 0/wk◈ 14 dependents⚖ MIT
@babel/generatornpm

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↓ 0/wk◈ 3 dependents⚖ MIT
@babel/plugin-transform-flow-strip-typesnpm

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↓ 0/wk◈ 2 dependents⚖ MIT
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Version history

VersionPublishedLicense
0.37.0latest6 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

fbflowtypehermes-team

Frequently asked questions

How do I install hermes-parser?

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

What license is hermes-parser released under?

hermes-parser is distributed under the MIT license.

How popular is hermes-parser?

hermes-parser has approximately 54,649,750 downloads per week and 3 known dependent packages.