JSPM

Utils for working with JavaScript classes and prototype methods.

Is Accessor Descriptor is package from Ganuz library

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

Extend an object with the properties of additional objects. node.js/javascript util.

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

Merge objects using their property descriptors

Normalize a json object to meets a json-schema using extended schema descriptor.

Define a lazily evaluated property on an object

Compile regular expressions' unicodeSets (v) flag.

Returns true if a value exists, false if empty. Works with deeply nested values using object paths.

Parse regular expressions' unicodeSets (v) flag.

Get, set, or delete a property from a nested object using a dot path

Set nested properties on an object using dot notation.

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

Info on the properties and attributes of the web platform

Create an error with a code

Delete nested properties from an object using dot notation.

Sorts CSS declarations fast and automatically in a certain order.

ECMAScript 6 Symbol polyfill

Use property paths like 'a.b.c' to get a nested value from an object. Even works when keys have dots in them (no other dot-prop library we tested does this, or does it correctly).

Set an array of unique values as the property of an object. Supports setting deeply nested properties using using object-paths/dot notation.

Returns an array of all enumerable symbol properties found directly upon a given object

A better Object.defineProperty()

Handle values based on a property

Get a compare function for array to sort

tiny util for getting and setting deep object props safely

Use logical properties and values in CSS

A safer `.hasOwnProperty()`

Tests if a JSON property can be accessed using . syntax

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

Map of URL attributes in HTML

Return a copy of an object excluding the given key, or array of keys. Also accepts an optional filter function as the last argument.

Access deep object properties using a path

HTML and SVG DOM property configs used by React.

Mixin the own and inherited properties of other objects onto the first object. Pass an empty object as the first arg to shallow clone.

Copy properties deeply between two objects.

Sanitize strings for use as JavaScript identifiers & property names

Fast and powerful array sorting. Sort an array of objects by one or more properties. Any number of nested properties or custom comparison functions may be used.

hast utility to check if a node has a property

Processes each properties of an object deeply.

Recursively merge values in a javascript object.

Return a property descriptor for an object's own or inherited property.

Define JavaScript object properties quickly with ES5 defaults

Get a property from an object using dot (object path) notation.

Test if an object has a specified property.

Define an accessor property on an object. Will either throw, or fall back to assignment in loose mode, in an engine without descriptors.

Sort an array on an object property

Define a non-enumerable read-only property.

Shallow clones an object while respecting the original property descriptors

Does a JS type have a property

List of getter/setter properties for JavaScript types

To Accessor Descriptor is package from Ganuz library

Like `Object.keys()` but also includes symbols

List of properties for JavaScript objects

Map of HTML elements to allowed attributes

Get Own Property Descriptor is package from Ganuz library

Similar to assign-value but deeply merges object values or nested values using object path/dot notation.

Map of SVG elements to allowed attributes

Client-side support for CSS custom properties (aka "CSS variables") in legacy and modern browsers

Provides a list of reserved identifiers for JavaScript

Lazily initialized properties for objects

Read, write or test a data structure's nested property via a string like 'my.nested.property'. It works through arrays and objects.'

A stylelint rule to disallow usage of unknown custom properties

Parse length and angle CSS values and convert between units

Check if a string is a valid JavaScript identifier

Recursively omit empty properties from an object. Omits empty objects, arrays, strings or zero.

Access nested property values at any depth with a simple expression.

Curried property accessor function that resolves deeply-nested object properties via dot/bracket-notation string path while mitigating TypeErrors via friendly and composable API.

Execute a method out from an object.

Minimal bi-directional object references for JavaScript

Enforce usage of logical properties and values in CSS

Executes a callback for each property found on a object, with options regarding enumerability (enumerable or non-enumerable) and ownership (inherited or only own properties). It excludes built-in properties from Object and Function prototypes by default,

Group array of objects into lists.

Sort CSS declarations in a certain order.

Convert string with bracket notation to dot property notation for Node.js and the browser.

Executes a callback for each property found on a object, recursively on nested properties, with options regarding enumerability (enumerable or non-enumerable) and ownership (inherited or only own properties). It excludes built-in properties from Object an

Is Data Descriptor is package from Ganuz library

Fast and simple way to parse code context for use with documentation from code comments. Parses context from a single line of JavaScript, for functions, variable declarations, methods, prototype properties, prototype methods etc.

Reduces an object to a value that is the accumulated result of running each property in the object through a callback. Executes the callback function once for each own enumerable property in the object, receiving four arguments: the initial value (or valu

Modify deep object properties without modifying the original object (immutability). Works great with React and Redux.

Lazy evaluated property injection decorators for InversifyJS

Utility for modifying / processing the contents of Javascript objects or arrays via object notation strings or globs.

Enforce usage of logical properties and values in CSS

Returns true if an object has an own, nested property using dot notation paths ('a.b.c').

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

Get the textual position of a property in a JSON text

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Get a property from object

Create a new object filtered to have only properties for which the callback returns true.

A dynamic JSON parser that isn't strict and can be customized.

Just a helper for plucking a property out of an object.

Returns `true` if a value exists in the given string, array or object.

A package for detecting all duplicated property keys of a JSON string.

Immutable version of dot-prop with some extensions

List of prototype properties for JavaScript types

Expand a string into a JavaScript object using a simple notation. Use the CLI or as a node.js lib.

Define a non-enumerable read-only accessor.

Test if an object's own property is enumerable.

The lodash method `_.property` exported as a module.

Encrypted model attributes in your favourite ORM.

hast utility to check if a property is an event handler

Define a read-only property.

Is Property Descriptor is package from Ganuz library

Create property accessor/caller statements for dot paths

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get value by object property

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🐡 Get, set, remove, and test for deeply nested properties

Map of info on enumerated attributes in HTML

a simple utility function for getting a value at a path from an object with all the usecases properly covered

A plugin to automatically generate properties (for example data attributes) for all JSX open tags, using user specified convention

A safe, declarative way to influence the styles and attributes of nodes outside your app's tree.

Define a non-enumerable read-write accessor.

Hides certain model properties when invoking toJSON or toObject.

Use property paths like 'a.b.c' to get a nested value from an object. Even works when keys have dots in them (no other dot-prop library can do this!).

Effectively merge arrays of objects into a single array by merging objects with the same key (property).

Two way conversions between objects and dot/bracket notation

PostCSS plugin for sass-like Map Function

Use dot notation to get properties from deeply nested object and array structures.

Parsing and tokenizing attributes string

Generative property tests for Jasmine

Check whether a given CSS property is the shorthand form

Get the 'src' value from any string containing a src="" (embed, iframe, html, etc).

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Type-safe library for reading, writing, or checking, nested values of an object

A fast pattern matcher on JavaScript object properties.

The hasNestedProperty method missing in Object. This module does not extend Object.

HTML5 HTMLElement.dataset ponyfill

PostCss plugin to use CSS Custom Properties in at-rule @each, @for, @if, @else

(fork of omit-empty) Recursively omit empty properties from an object. Omits empty objects, arrays, strings or zero.

Set nested values on an object using a dot path or custom separator

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Retrieves a property only if hasOwnProperty() is true.

Get a property from a nested object using a dot path or custom separator

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Use powerful dot notation (dot path + wildcard) to manipulate properties of JSON

💠 Recursive assign for objects, arrays and more

Inline SVGs in CSS. Supports SVG Fragments, SVG Parameters.

Deep sort an object, no matter what the contents are.

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Safely get deep nested properties using dot notation

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Set and get values on objects via dot-notation strings.

Apple Property List (plist) parsing & serializing of XML / Binary / JSON formats

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Creates an object composed of the picked object properties from a nested object using a dot path or custom separator

Filter an object values using glob patterns or with a `callback` function returns true.

Return a copy of an object without the given keys.

Sets the value at path of object.

Pluck nested properties from an object

Polyfill for window.location.origin

A decorator for watching property change

Utility for sorting object arrays on multiple properties

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Immutable, optimized and optionally typed path-based object property / array accessors with structural sharing

Get property value by dot notation

To Data Descriptor is package from Ganuz library

check RegExp ( regular expressions ) support

Randomised test property/data generation for NodeJS

Use the opacity property in older Internet Explorer

Get a nested property

Return a partial object copy containing only specified keys.

tiny util for making enumerable properties

Define lazy properties on objects that are initialized once and only when accessed. Also known as a lazy initialization and cached/memoized getters.

Stylelint plugin for managing arbitrary properties. Includes Less and Sass support.

Return a partial object copy excluding specified keys.

Filter the keys of an object using glob patterns.

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A dynamic JSON parser that isn't strict and can be customized.

Locale Property Resource Bundle Loader for Webpack

Test if an object has a specified method name, either own or inherited.

expands expressions in object graphs

Access nested object properties via strings

Sort an array of objects based on a certain property supplied in path form

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Generates all possible objects (combinations of property values).

A spec-compliant as much as it could be, small, and tested ES6 Symbol implementation.

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Sort an array of JSON objects by a property

Deletes a deeply nested object property

Deep set a nested property.

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tiny util for getting and setting deep object props safely

Extract front-matter header from files

Deep get a nested property.

A stylelint rule to disallow usage of unknown custom properties

A mixin for declaring property accessors

<!-- markdownlint-disable MD041 -->

Stringify any value to be used as the key of an object.

Easily use dot notation to `get`, or `set` a property of a nested object.

Get the vendors prefixes of a css properties, according to can i use datas.

Parser and stringifier of `border` property

A small safe accessor that uses reduce to prevent 'Cannot read property of undefined' errors

Validate the type of object's properties.

Getter-setter factory utility

Defines a read-only property.

A set of useful utility functions for JavaScript run-time type checking and inspection.

Turn any window method to a writable state in IE<=8

An ES-5 object property descriptor factory

Convert content of a class instance to a string.

get the property value from a nested object by using the dot path `a.b.c`

transition property detect

Deep-clone properties from one object to another and make them non-enumerable, or make existing properties on an object non-enumerable.

detect the properties in one lib

Test if an object's own or inherited property has an accessor descriptor.

replacement for Object.defineProperty

A simple and intuitive way to shim private methods and properties in JavaScript.

Assign a value or extend a deeply nested property of an object using object path notation.

Fetch, set, and test deeply nested object properties

A stylelint rule to disallow usage of unknown custom properties

Help to manage your methods & properties exposition

Assign a value to a property in an Array iterator

Parse a string of javascript to determine the context for functions, variables and comments based on the code that follows.

Get and set object properties by path where you can specify the separator.

ES 2015 way of making private properties in class-based programming

Babel plugin that binds every class method to "this" with hot reload support

CSS Prefixer for JavaScript code. The simple library to get vendor-prefixed name (e.g. `webkitFlex`) and vendor-prefixed value (e.g. `-moz-inline-grid`) of CSS property. This is not pre-compiler for style-sheet, this is used to handle those in JavaScript

Gets the current value of a style property for a given DOM element.

set a new property in a js object and return the value of the given property

Assign objects into groups by one or more properties, by object value, or by using a comparator function.

Simple property searches on your JavaScript objects.

Generate type safe dot paths to object properties based on an interface.

Returns an array of names from a module. Includes all enumerable properties with function values, own and inherited.

unist utility to index property values or computed keys to nodes

StyleStats is a small library to collect CSS statistics!

List of SVG event handler attributes

Property based testing plugin for unexpected

List of HTML event handler attributes

Provides a way to parse Tiled project files (.tiled-project) and maps into typescript usable format,. Additionally, it also flattens the properties of nested Tiled classes into the root Tiled class's/object's/layer's own properties, as if it had inherited

JavaScript library and application to filter a JSON object by including and excluding properties.

Delve recursively into a value to retrieve a property; without erroring.

Parameter validator makes it easy to verify that an object contains required, valid parameters.

DEPRECATED - use set-value instead.

Returns `true` if the value of an object's property is strictly true, or it's inverse is false.

Pass an array of object paths (e.g. `a.b.c`) and get the first non-undefined value if the property exists, or null if it does not.

gets own enumerable property names and symbols

Returns true if an object has any of the specified keys.

Convert a string to a valid JavaScript identifier

a tiny util to mix functions and properties into a prototype

Partial Lenses functions lifted to work on Kefir properties

Return true if `key` exists deeply on the given object.

Collapse an object into a string using the syntax from expand-object. This syntax is pretty handy for setting command line arguments, for expanding/collapsing test fixtures, etc.

Given an object, and a value, return a tuple of the property name, and the object on which it is an own property.

Get, set, or delete a property from a nested object using a dot path refactored for typescript

Makes your object properties hard.