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5084 packages found
Check if a string matches the name of a Node.js builtin module
Returns `true` if the given string looks like a glob pattern or an extglob pattern. This makes it easy to create code that only uses external modules like node-glob when necessary, resulting in much faster code execution and initialization time, and a bet
A simple TypeScript library providing type guards for the primitive types in JavaScript.
- type
- types
- type-check
- type-checks
- type-checking
- predicate
- predicates
- type-predicate
- type-predicates
- type-assert
- type-asserting
- type-assertion
- type-assertions
- type-guard
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A simple and composable way to validate data in JavaScript (and TypeScript).
Check whether a binary exists in the PATH environment variable
[](https://travis-ci.org/@landmineaknpm2/nostrum-in-remjs/@landmineaknpm2/nostrum-in-rem)
- globals
- preprocessor
- express
- ECMAScript 2015
- query
- superstruct
- 0
- mime
- package manager
- extra
- byteOffset
- Array.prototype.flatten
- format
- Array.prototype.findLastIndex
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Returns true if a file path is absolute. Does not rely on the path module and can be used as a polyfill for node.js native `path.isAbolute`.
A utility library to check if a value is empty in JavaScript.
compare the type of your value with one or several types
- typeof
- types
- instanceof
- type-of
- test
- check
- typeof-in
- string
- constructor
- name
- number
- object
- array
- function
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Ensure type safety in your JavaScript code with compilation-based type checking solution.
This [vite](https://vitejs.dev/) plugin generates a single SVG spritemap containing multiple <symbol> elements from all `.svg` files in a directory.
- censor
- format
- Float64Array
- fast-deep-copy
- tools
- Uint8Array
- command
- framework
- look-up
- name
- https
- duplex
- ECMAScript 2022
- status
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[](https://github.com/juigorg/sit-nam-neque/actions/workflows/lint.yml) [](https:
- datastructure
- flux
- full
- RegExp.prototype.flags
- npm
- jQuery
- copy
- lazy
- fullwidth
- ECMAScript 2015
- sequence
- jsonpath
- has
- types
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Check if Electron is running in development
A small tool for validating arguments in JavaScript
check if an AST node is a MemberExpression, in general or a specific one
Automated testing for single-page applications (SPAs). Small, portable, and easy to use. Click on things, fill in values, await for things exist, etc.
Test whether a number, english alphabet character or Date is between two others.
[![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
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[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]
- classes
- streams
- forEach
- fastclone
- importexport
- variables
- optimist
- var
- ansi
- parsing
- classname
- protocol-buffers
- utility
- file
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- weakset
- is
- cors
- view
- rm -fr
- postcss-plugin
- patch
- ES2023
- lru
- performance
- collection.es6
- Float32Array
- eslintplugin
- generics
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