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Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.
Does this environment have the ability to get the [[Prototype]] of an object on creation with `__proto__`?
A robust, ES3 compatible, "has own property" predicate.
Check if argv has a specific flag
Style elements relative to other elements in CSS
Detect native Int32Array support.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- detect
- feature
- int32array
- es2015
- es6
- typed array
- typed-array
- View more
Iterate over the own and inherited enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js
Set nested properties on an object using dot notation.
- bury
- deep-get-set
- deep-object
- deep-property
- deep-set-in
- deep-set
- deephas
- dot-prop
- dot2val
- es5-dot-prop
- get
- getsetdeep
- has
- hasown
- View more
- jest
- task
- querystring
- airbnb
- hasOwnProperty
- hasOwn
- es2015
- Array.prototype.flatMap
- cors
- watchFile
- input
- make
- protocol-buffers
- Uint16Array
- View more
- weakset
- is
- cors
- view
- rm -fr
- postcss-plugin
- patch
- ES2023
- lru
- performance
- collection.es6
- Float32Array
- eslintplugin
- generics
- View more
- in
- ECMAScript 2020
- extra
- tslib
- $.extend
- matchAll
- predictable
- gradients css3
- eslintconfig
- eslintplugin
- status
- stringifier
- iterator
- native
- View more
[](https://badge.fury.io/js/@zitterorg/aspernatur-pariatur-occaecati) [](htt
- speed
- includes
- hash
- getopt
- throat
- copy
- fullwidth
- folder
- Symbol.toStringTag
- sns
- getOwnPropertyDescriptor
- every
- Array
- Iterator
- View more
Returns true if a value exists, false if empty. Works with deeply nested values using object paths.
detect file extensions, check if text or binary file, or get list of text or binary file extensions
- binary
- extensions
- extension
- file
- path
- check
- detect
- is
- browser
- deno
- deno-edition
- deno-entry
- denoland
- es2022
- View more
Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.
A tiny and fast dynamic type checker/enforcer library
Test if an object has a specified property.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- object
- obj
- has
- hasown
- hasownproperty
- property
- View more
Iterate over the own enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js.
<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