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json5

JSON for Humans

• json
• json5
• es5
• es2015
• ecmascript

jordanbtucker

• 2.2.3 • 2 years ago • 5,556 dependents • MITpublished version 2.2.3, 2 years ago5556 dependents licensed under $MIT

get-intrinsic

Get and robustly cache all JS language-level intrinsics at first require time

• javascript
• ecmascript
• es
• js
• intrinsic
• getintrinsic
• es-abstract

ljharb

• 1.2.7 • a month ago • 2,002 dependents • MITpublished version 1.2.7, a month ago2002 dependents licensed under $MIT

@babel/parser

A JavaScript parser

• babel
• javascript
• parser
• tc39
• ecmascript
• @babel/parser

nicolo-ribaudo

• 7.26.7 • 8 days ago • 4,103 dependents • MITpublished version 7.26.7, 8 days ago4103 dependents licensed under $MIT

call-bind

Robustly `.call.bind()` a function

• javascript
• ecmascript
• es
• js
• callbind
• callbound
• call
• bind
• bound
• call-bind
• call-bound
• function
• es-abstract

ljharb

• 1.0.8 • 2 months ago • 2,090 dependents • MITpublished version 1.0.8, 2 months ago2090 dependents licensed under $MIT

@typescript-eslint/typescript-estree

A parser that converts TypeScript source code into an ESTree compatible form

• ast
• estree
• ecmascript
• javascript
• typescript
• parser
• syntax

jameshenry

• 8.22.0 • 5 days ago • 335 dependents • MITpublished version 8.22.0, 5 days ago335 dependents licensed under $MIT

hasown

A robust, ES3 compatible, "has own property" predicate.

• has
• hasOwnProperty
• hasOwn
• has-own
• own
• property
• in
• javascript
• ecmascript

ljharb

• 2.0.2 • a year ago • 1,343 dependents • MITpublished version 2.0.2, a year ago1343 dependents licensed under $MIT

levn

Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible

• levn
• light
• ecmascript
• value
• notation
• json
• typed
• human
• concise
• flexible

gkz

• 0.4.1 • 5 years ago • 1,643 dependents • MITpublished version 0.4.1, 5 years ago1643 dependents licensed under $MIT

object-assign

ES2015 `Object.assign()` ponyfill

• object
• assign
• extend
• properties
• es2015
• ecmascript
• harmony
• ponyfill
• prollyfill
• polyfill
• shim
• browser

sindresorhus

• 4.1.1 • 8 years ago • 10,123 dependents • MITpublished version 4.1.1, 8 years ago10123 dependents licensed under $MIT

eslint

An AST-based pattern checker for JavaScript.

• ast
• lint
• javascript
• ecmascript
• espree

eslintbot

• 9.19.0 • 8 days ago • 24,975 dependents • MITpublished version 9.19.0, 8 days ago24975 dependents licensed under $MIT

esprima

ECMAScript parsing infrastructure for multipurpose analysis

• ast
• ecmascript
• esprima
• javascript
• parser
• syntax

ariya

• 4.0.1 • 7 years ago • 3,730 dependents • BSD-2-Clausepublished version 4.0.1, 7 years ago3730 dependents licensed under $BSD-2-Clause

gopd

`Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.

• ecmascript
• javascript
• getownpropertydescriptor
• property
• descriptor

ljharb

• 1.2.0 • 2 months ago • 1,358 dependents • MITpublished version 1.2.0, 2 months ago1358 dependents licensed under $MIT

has-tostringtag

Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.

• javascript
• ecmascript
• symbol
• symbols
• tostringtag
• Symbol.toStringTag

ljharb

• 1.0.2 • a year ago • 1,148 dependents • MITpublished version 1.0.2, a year ago1148 dependents licensed under $MIT

es-define-property

`Object.defineProperty`, but not IE 8's broken one.

• javascript
• ecmascript
• object
• define
• property
• defineProperty
• Object.defineProperty

ljharb

• 1.0.1 • 2 months ago • 988 dependents • MITpublished version 1.0.1, 2 months ago988 dependents licensed under $MIT

es-to-primitive

ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.

• primitive
• abstract
• ecmascript
• es5
• es6
• es2015
• toPrimitive
• coerce
• type
• object
• string
• number
• boolean
• symbol
• View more

ljharb

• 1.3.0 • 2 months ago • 1,350 dependents • MITpublished version 1.3.0, 2 months ago1350 dependents licensed under $MIT

es-errors

A simple cache for a few of the JS Error constructors.

• javascript
• ecmascript
• error
• typeerror
• syntaxerror
• rangeerror

ljharb

• 1.3.0 • a year ago • 1,067 dependents • MITpublished version 1.3.0, a year ago1067 dependents licensed under $MIT

unbox-primitive

Unbox a boxed JS primitive value.

• unbox
• boxed
• primitive
• object
• javascript
• ecmascript

ljharb

• 1.1.0 • 2 months ago • 1,090 dependents • MITpublished version 1.1.0, 2 months ago1090 dependents licensed under $MIT

espree

An Esprima-compatible JavaScript parser built on Acorn

• ast
• ecmascript
• javascript
• parser
• syntax
• acorn

eslintbot

• 10.3.0 • 3 months ago • 1,997 dependents • BSD-2-Clausepublished version 10.3.0, 3 months ago1997 dependents licensed under $BSD-2-Clause

esquery

A query library for ECMAScript AST using a CSS selector like query language.

• ast
• ecmascript
• javascript
• query

michaelficarra

• 1.6.0 • 7 months ago • 1,590 dependents • BSD-3-Clausepublished version 1.6.0, 7 months ago1590 dependents licensed under $BSD-3-Clause

internal-slot

ES spec-like internal slots

• internal
• slot
• internal slot
• ecmascript
• es
• spec
• private
• data
• private data
• weakmap

ljharb

• 1.1.0 • 2 months ago • 1,173 dependents • MITpublished version 1.1.0, 2 months ago1173 dependents licensed under $MIT

terser

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

• uglify
• terser
• uglify-es
• uglify-js
• minify
• minifier
• javascript
• ecmascript
• es5
• es6
• es7
• es8
• es2015
• es2016
• View more

fabiosantoscode

• 5.37.0 • 2 months ago • 2,819 dependents • BSD-2-Clausepublished version 5.37.0, 2 months ago2819 dependents licensed under $BSD-2-Clause