ECMAScript | npm.io

JSON for Humans

json json5 es5 es2015 ecmascript

2.2.3 • Published 1 year ago

A JavaScript parser

babel javascript parser tc39 ecmascript @babel/parser

7.24.4 • Published 16 days ago

ECMAScript parsing infrastructure for multipurpose analysis

ast ecmascript esprima javascript parser syntax

4.0.1 • Published 6 years ago

ES2015 `Object.assign()` ponyfill

object assign extend properties es2015 ecmascript harmony ponyfill prollyfill polyfill

4.1.1 • Published 7 years ago

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

levn light ecmascript value notation json typed human concise typed

0.4.1 • Published 4 years ago

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

uglify terser uglify-es uglify-js minify minifier javascript ecmascript es5 es6

5.30.3 • Published 17 days ago

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

primitive abstract ecmascript es5 es6 es2015 toPrimitive coerce type object

1.2.1 • Published 4 years ago

An Esprima-compatible JavaScript parser built on Acorn

ast ecmascript javascript parser syntax acorn

10.0.1 • Published 2 months ago

Regular expression parser for ECMAScript.

regexp regular expression parser validator ast abstract syntax tree ecmascript

3.2.0 • Published 3 years ago

regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.

codegen desugaring ecmascript es5 es6 harmony javascript refactoring regex regexp

6.0.0 • Published 7 months ago

An AST-based pattern checker for JavaScript.

ast lint javascript ecmascript espree

9.0.0 • Published 14 days ago

ES2015 `Number.isNaN()` ponyfill

es2015 ecmascript ponyfill polyfill shim number is nan not

3.0.0 • Published 3 years ago

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

javascript ecmascript es js intrinsic getintrinsic es-abstract

1.2.4 • Published 2 months ago

Robustly `.call.bind()` a function

javascript ecmascript es js callbind callbound call bind bound call-bind

1.0.7 • Published 2 months ago

JavaScript parser, mangler/compressor and beautifier toolkit

cli compress compressor ecma ecmascript es es5 javascript js jsmin

3.17.4 • Published 1 year ago

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

ast ecmascript javascript query

1.5.0 • Published 1 year ago

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

ast estree ecmascript javascript typescript parser syntax

5.60.1 • Published 10 months ago

ECMAScript 6 Symbol polyfill

symbol private property es6 ecmascript harmony ponyfill polyfill

3.1.4 • Published 2 months ago

Property descriptor factory

descriptor es ecmascript ecma property descriptors meta properties

1.0.2 • Published 2 months ago

ECMAScript extensions and shims

ecmascript ecmascript5 ecmascript6 es5 es6 extensions ext addons extras harmony

0.10.64 • Published 2 months ago

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ECMAScript Packages

json5

@babel/parser

esprima

object-assign

levn

terser

es-to-primitive

espree

regexpp

regexpu-core

eslint

number-is-nan

get-intrinsic

call-bind

uglify-js

esquery

@typescript-eslint/typescript-estree

es6-symbol

d

es5-ext