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3309 packages found
An AST-based pattern checker for JavaScript.
Check if something can be an ecmascript (javascript) identifier name
A simple utility to Check the value is number or can convert to a number, for example string ' 123 ' can be converted to 123.
ESLint plugin for checking JavaScript code compatibility with target browsers and Node.js versions
- browser
- compatibility
- compat
- support
- javascript
- ecmascript
- es
- lint
- eslint
- eslintplugin
- browserslist
- browser-compat-data
- caniuse
- kangax
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> **IDEA!** : Using [JSDocs](https://jsdoc.app/) in tandem with **typed-getters** could become a lightweight alternative over TypeScript .
The module has JS functions to check all imports or required modules and check if the file is a ES Module or a CJS/ JS Module or Script
- require
- cache
- uncache
- uncached
- module
- fresh
- fetch
- all
- imports
- requires
- es imports
- cjs import
- cjs require
- mjs import
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Determine the specification defined classification of an object.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- type
- typeof
- native
- class
- classification
- specification
- spec
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The module has JS functions to check all imports or required modules and check if the file is a ES Module or a CJS/ JS Module or Script
- require
- cache
- uncache
- uncached
- module
- fresh
- fetch
- all
- imports
- requires
- es imports
- cjs import
- cjs require
- mjs import
- View more
A versatile code analysis tool for JavaScript, HTML, CSS, Angular, React, Vue, and ES6. iAnalyzer ensures code quality through linting, integrates with Sonar for in-depth analysis, performs npm package security checks, assesses performance, and enhances a
- lint
- code analysis
- security
- performance
- accessibility
- Sonar
- style guide
- ESLint
- ECMAScript
- JavaScript
- es6
- TypeScript
- Angular
- React
- View more
<p align="center"> <img src="logo.svg" width="200px" align="center" alt="Zod logo" /> <h1 align="center">Zod</h1> <p align="center"> ✨ <a href="https://@kollorg/nihil-veniam-deserunt.dev">https://@kollorg/nihil-veniam-deserunt.dev</a> ✨ <br/
- performance
- iterator
- private
- east-asian-width
- connect
- extra
- tc39
- hash
- symbol
- ECMAScript 2023
- rgb
- code points
- YAML
- fsevents
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A versatile code analysis tool for JavaScript, HTML, CSS, Angular, React, Vue, and ES6. iAnalyzer ensures code quality through linting, integrates with Sonar for in-depth analysis, performs npm package security checks, assesses performance, and enhances a
- lint
- code analysis
- security
- performance
- accessibility
- Sonar
- style guide
- ESLint
- ECMAScript
- JavaScript
- es6
- TypeScript
- Angular
- React
- View more
Check if a path is accessible
- access
- accessible
- deno
- deno-edition
- deno-entry
- denoland
- ecmascript
- es2015
- es2022
- es5
- executable
- export-default
- file
- from
- View more
<a href="https://pi.lance-taylor.com" target="_blank" title="Storybook"><img src="https://cdn.jsdelivr.net/gh/storybookjs/brand@main/badge/badge-storybook.svg"/></a> <a href="https://github.com/juigorg/congenial-barnacle/actions?workflow=Test Compon
[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]
- stream
- lint
- slot
- environment
- symlink
- es2017
- ender
- mimetypes
- configurable
- flag
- express
- look
- reduce
- String.prototype.matchAll
- View more
 [](https://trav
- number
- streams2
- events
- joi
- once
- ECMAScript 2018
- warning
- robust
- auth
- full-width
- fetch
- proto
- classname
- deep
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Validate if a value is a positive integer between 0 & Number.MAX_SAFE_INTEGER
- assert
- assertion
- bound
- check
- ecmascript
- es2015
- guard
- int
- integer
- is-positive-int
- javascript
- maximum
- num
- number
- View more
CLI tool for checking JavaScript code compatibility with target browsers and Node.js versions
- browser
- compatibility
- compat
- support
- javascript
- ecmascript
- es
- checker
- browserslist
- browser-compat-data
- caniuse
- kangax
check if some source code uses syntax supported by an ES version
[](https://www.npmjs.com/package/@zitterorg/fluffy-waddle) [](http://www.npmtrends.com/@zitterorg/fluffy
- error
- sham
- polyfill
- drag
- writable
- Array
- js
- fast-clone
- Object.values
- negative
- key
- es2015
- serialize
- bundling
- View more
[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]
- less mixins
- concatMap
- stdlib
- look-up
- helpers
- Observables
- stable
- WebSockets
- watcher
- jwt
- time
- ES5
- bundling
- sort
- View more