JSPM

Regular expression for matching JavaScript identifiers

Regular expression for matching JavaScript comments

A prettier plugin to sort TS/JS import declarations by provided Regular Expression order

Convert a Regular Expression from one flavour to another.

Test cases for the regexpu project. Possibly useful for other regular expression-related test suites.

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

micromark extension to support MDX or MDX JS expressions

_@hutechwebsite/quas-iure-iste-magni_ offers a regular expression to match all emoji symbols and sequences (including textual representations of emoji) as per the Unicode Standard. It’s based on [_emoji-test-regex-pattern_](https://github.com/mathiasbynen

Check if a string is a valid JavaScript expression

Safely evaluate JavaScript (estree) expressions, sync and async.

Airbnb's ESLint config with TypeScript support

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

A prettier plugins to sort imports in provided RegEx order

A prettier plugins to sort imports in provided RegEx order

Check if a string is a valid JavaScript identifier

A zero-dependency cron parser and scheduler for Node.js, Deno and the browser.

A source code transpiler that enables the use of ES2015 Unicode regular expressions in ES5.

Add context awareness to your apps and frameworks by safely evaluating user-defined conditional expressions. Useful for evaluating expressions in config files, prompts, key bindings, completions, templates, and many other user cases.

regular expression --calves

Node, React, Headless CMS and Application Framework built on Next.js

Parse code files and patch it without having to use an AST

Serialize JavaScript to a superset of JSON that includes regular expressions and functions.

Common Expression Language (CEL) evaluator for JavaScript

remark plugin to support MDX syntax

Generate JavaScript-compatible regular expressions based on a given set of Unicode symbols or code points.

Compare two json object for matching deep keys, also supports regular-expression.

useful regular expression pattern

A JavaScript parser

JavaScript expression parsing and evaluation.

CEL definitions and test data

json serializable rule engine / boolean expression evaluator

Broccoli plugin that allows you to filter files selected from an input node down based on regular expressions.

A CEL evaluator for ECMAScript

[](https://www.npmjs.com/package/@micromint1npm/soluta-distinctio-asperiores) [![Downloads/month](https://img.shields.io/npm/dm/@micromint1npm/soluta-distinctio-as

this is a simple javascript expression parser

[](https://www.npmjs.com/package/@wemnyelezxnpm/libero-cum-voluptas) [](http://www.n

Protocol Buffer Validation for ECMAScript

Tokenize JavaScript

Common Expression Language (CEL) evaluator for JavaScript

Microsoft Cognitive Services Speech SDK for JavaScript

JavaScript library for formatting input text content when you are typing

0-Deps, simple, fast, for browser and node js object schema validator

Check if a string is a valid JavaScript expression

Utility function for identifying regular JavaScript objects

TypeScript implementation of symfony/expression-language

Runtime library for TypeScript helper functions

Validate zip codes fast and accurate! A Library of JavaScript Regular Expressions for validating if a specific zip code actually exists in a specific Country.

Pattern matching in JavaScript without additional syntax.

Ένα JS package για node ή browser (με TypeScript types) με μεθόδους που διευκολύνουν την αναζήτηση ελληνικού κειμένου

A prettier plugins to sort imports in provided RegEx order

Optimized and powerful regexes for JavaScript

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

A JavaScript parser

TypeScript is a language for application scale JavaScript development

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

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

Human-friendly process signals

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

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

controll regular expression to handle text...

ES Object-related atoms: Object, ToObject, RequireObjectCoercible

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

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

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

A JavaScript text diff implementation.

An Esprima-compatible JavaScript parser built on Acorn

ECMAScript parsing infrastructure for multipurpose analysis

Performant calls to pure functions in Angular Templates / Bindings

The lucky javascript library to identify and convert strings from any letter case to another

prelude.ls is a functionally oriented utility library. It is powerful and flexible. Almost all of its functions are curried. It is written in, and is the recommended base library for, LiveScript.

A lightweight router for everyone

An ESLint custom parser which leverages TypeScript ESTree

An AST-based pattern checker for JavaScript.

Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.

Robustly `.call.bind()` a function

[](https://badge.fury.io/js/@originbyte%2Fjs-sdk) [](https://opensource.org/licenses/Apache-2.0)

Define a data property on an object. Will fall back to assignment in an engine without descriptors.

Get the preferred Node.js version of a project or user

Returns true if an object was created by the `Object` constructor, or Object.create(null).

Set a function's length property

ESLint JavaScript language implementation

Is this value a JS SharedArrayBuffer?

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

ES2019 spec-compliant String.prototype.trimStart shim.

Which kind of boxed JS primitive is this?

Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.

Is this value a JS ArrayBuffer?

ES2019 spec-compliant String.prototype.trimEnd shim.

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

ESLint rules to disallow unsafe regular expressions.

A collection of common interactive command line user interfaces.

ES spec-compliant shim for ArrayBuffer.prototype.slice

Unbox a boxed JS primitive value.

Get the byteOffset out of a DataView, robustly.

Get the ArrayBuffer out of a DataView, robustly.

The fastest directory crawler & globbing alternative to glob, fast-glob, & tiny-glob. Crawls 1m files in < 1s

Is this value a JS DataView? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

A prettier plugins to sort imports in provided RegEx order

HashMap Class for JavaScript

DateJS is the most full-featured, internationalized, open-source JavaScript Date Library.

Get the byteLength out of a DataView, robustly.

regexx, a versatile and efficient regex library designed to streamline pattern matching and text manipulation tasks in your programming projects. This comprehensive library provides developers with a rich set of pre-built regular expressions for common us

A tiny, safe, fast JavaScript library for decimal arithmetic expressions.

Is this an arguments object? It's a harder question than you think.

WebAssembly text format printer

JavaScript parser, mangler/compressor and beautifier toolkit

WebAssembly binary format parser

AST utils for webassemblyjs

An ESnext spec-compliant `Array.prototype.toSorted` shim/polyfill/replacement that works as far down as ES3.

An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.

Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.

Stylish, intuitive and user-friendly prompt system. Fast and lightweight enough for small projects, powerful and extensible enough for the most advanced use cases.

An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.

Inquirer core TS types

`Iterator.prototype`, or a shared object to use.

JavaScript library for DOM operations

Simple, effective, functional pattern matcher

Share server-side state with the client-side of an Express app via JavaScript.

Tooling which enables you to use TypeScript with ESLint

Polyfill for Metadata Reflection API

Flow types for the Javascript AST

Core Inquirer prompt API

Highly configurable, well-tested, JavaScript-based HTML minifier.

Microsoft Azure SDK for JavaScript - Aborter

Vendored version of figures, for CJS compatibility

Inquirer confirm prompt

A pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.

Generate JavaScript-compatible regular expressions with chinese/jp/zh/cn

Design-tokens for Nav designsystem

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

ECMAScript extensions and shims

Utility for parsing and converting ROS Xacro files in Javascript.

Tools for declarative fetching

Determine whether an AST node is a reference

Generates CRC hashes for strings - for use by node redis clients to determine key slots.

DOM 3 XPath implementation for JavaScript objects.

Inquirer prompts, combined in a single package

JavaScript utilities with respect to emerging standard

A lightweight carousel library with fluid motion and great swipe precision

A collection of implementation for ECMAScript abstract operations

A lightweight carousel library with fluid motion and great swipe precision

Inquirer checkbox prompt

Inquirer select/list prompt

Inquirer input text prompt

Inquirer password prompt

Inquirer rawlist prompt

Error classes used in node_redis

Javascript Redis protocol (RESP) parser

Inquirer checkbox prompt

Reactive utilities for Embla Carousel

An **EXPERIMENTAL** Webpack plugin to enable "Fast Refresh" (also previously known as _Hot Reloading_) for React components.

Inquirer search prompt

Inquirer number prompt

Angular wrapper for rendering [Seats.io](https://www.seats.io) seating charts. Brought to you by the Seats.io team.

Inquirer multiline editor prompt

Use the :focus-visible pseudo-selector in CSS

Style elements relative to other elements in CSS

Microsoft Azure SDK for JavaScript - Logger

The Label component represents the primitive label for a form field component.

Check if something can be an ecmascript (javascript) identifier name

Airbnb's base JS ESLint config, following our styleguide

Fast, small, efficient JavaScript memoization lib to memoize JS functions

Parses CSS inline style to JavaScript object (camelCased).

Contains components for editing code in different languages. The currently supported languages are html, css, json, TypeScript, JavaScript, and Arcade.

Style form elements when they are empty

Isomorphic client library for supporting long-running operations in node.js and browser.

A JavaScript (JS) Map or Similar object polyfill if Map is not available.

Edit a string with the users preferred text editor using $VISUAL or $ENVIRONMENT

ReactJs collapsible accordion component. Light, simple and functional. Allows expand and collapse HTML content. Ready for use in your ReactJs application.

Strip line and/or block comments from a string. Blazing fast, and works with JavaScript, Sass, CSS, Less.js, and a number of other languages.

Array-slice method. Slices `array` from the `start` index up to, but not including, the `end` index.

OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

Isomorphic storage client for Supabase.

Polyfills the ResizeObserver API and supports box size options from the latest spec

A pure javascript JPEG encoder and decoder

Isomorphic Javascript client for Supabase

Listen to realtime updates to your PostgreSQL database

Is the value an object or an array but not null?

A way to truncate a json object.

WebAssembly text format parser

Like `extend` but only copies missing properties/values to the target object.

Syntax highlights JavaScript code with ANSI colors to be printed to the terminal.

Find and fix unused dependencies, exports and files in your TypeScript and JavaScript projects

Natural Sort algorithm for Javascript - Version 0.7 - Released under MIT license

Run javascript code by embedding them in your HTML using the element as context.

Airbnb's ESLint config, following our styleguide

the acorn javascript parser, preloaded with plugins for syntax parity with recent node versions

Highly configurable, well-tested, JavaScript-based HTML minifier.

JavaScript SVG parser and renderer on Canvas.

Spectacular Test Runner for JavaScript.

Microsoft Azure Storage SDK for JavaScript - Blob

micromark extension to support MDX or MDX.js JSX

Escape strings for use as JavaScript string literals

A less than 1KB css-in-js solution

Parses JavaScript objects into XML

Lightweight and performant natural sorting of arrays and collections by differentiating between unicode characters, numbers, dates, etc.

Stringify is to `eval` as `JSON.stringify` is to `JSON.parse`

Low-Level OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

unist utility to get a position from an estree node

esast (and estree) utility to visit nodes

Links are used either to link to other UI routes, or to link to external pages. This component is a very thin wrapper over either a React Router Link, or a normal HTML <a> tag.

micromark extension to support MDX JS import/exports

CLI for the swc project

A lightweight and versatile validation library for JavaScript and TypeScript. It provides a flexible rule-based validation system with built-in and customizable validation strategies.

Secure expression evaluator with AST-based execution - A fast, safe, and powerful JavaScript-like expression language

hast utility to transform to estree (JavaScript AST) JSX

JavaScript 3D library

ES spec-compliant shim for TypedArray.prototype.slice

An API documentation generator for JavaScript.

Attach comments to estree nodes

Parse front-matter from a string or file. Fast, reliable and easy to use. Parses YAML front matter by default, but also has support for YAML, JSON, TOML or Coffee Front-Matter, with options to set custom delimiters. Used by metalsmith, assemble, verb and

Transform JSX in estrees to function calls (for react, preact, and most hyperscript interfaces)

Tests if ES6 Symbol is supported.

Tests if ES6 @@toStringTag is supported.

A prettier plugin to sort import declarations by provided Regular Expression order. A fork of @trivago/prettier-plugin-sort-imports

Adaptation of react-addons-shallow-compare, for independent usage

Newline character converter

Create and modify PDF files with JavaScript

Colors of Google's Material Design made available to coders

browser-side require() the node way

`AsyncIterator.prototype`, or a shared object to use.

Allows evaluating untrusted javascript expressions in a nodejs server and in browsers

No-dependencies, low-level, high-performance JIT code generation package for JavaScript

Publish multiple editions for your JavaScript packages consistently and easily (e.g. source edition, esnext edition, es2015 edition)

[](https://www.npmjs.com/package/yamux-js) [](https://github.com/th-ch/yamux-js) [![GitHub

JavaScript MD5 implementation. Compatible with server-side environments like Node.js, module loaders like RequireJS, Browserify or webpack and all web browsers.

A pure javascript BMP encoder and decoder

A pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.

JavaScript Testing utilities for React

A set of React components that wrap ArcGIS coding components

walk an AST, quickly

Unfancy JavaScript

🌈 Light, fast, and easy to use, dependencies free javascript syntax highlighter, with automatic language detection

Official React component for Font Awesome

A powerful and lightweight inversion of control container for JavaScript and Node.js apps powered by TypeScript.

Generate a table of contents based on the heading structure of a html document.

An ESnext spec-compliant `Array.prototype.toReversed` shim/polyfill/replacement that works as far down as ES3.

get a list of identifiers that are initialised by a JavaScript AST node.

ECMAScript parsing infrastructure for multipurpose analysis

A Jimp-compatible library for working with GIFs

Parser and evaluator for Google's Common Expression Language (CEL) in JavaScript using ANTLR4

Highlight keywords using JavaScript. Intended for every use case. Can e.g. be used to mark text in search results.

ECMAScript 5 compatibility shims for legacy JavaScript engines

Saga middleware for Redux to handle Side Effects

Autocomplete prompt for inquirer

Provides prototype extensions for native JS modules

Get the last or last n elements in an array.

Evaluates mathematical expressions

Detects the JavaScript libraries running on a page