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Define a data property on an object. Will fall back to assignment in an engine without descriptors.
`Object.defineProperty`, but not IE 8's broken one.
Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.
Get, set, or delete a property from a nested object using a dot path
Merge objects using their property descriptors
Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.
Returns true if a value has the characteristics of a valid JavaScript data descriptor.
Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.
Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty.
Given an object and a property, replaces a property descriptor (or deletes it), and returns a thunk to restore it.
Define a non-enumerable read-only property.
Test if an object has a specified property.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- object
- obj
- has
- hasown
- hasownproperty
- property
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Returns an array of all enumerable symbol properties found directly upon a given object
Extend an object with the properties of additional objects. node.js/javascript util.
- assign
- clone
- extend
- merge
- obj
- object
- object-assign
- object.assign
- prop
- properties
- property
- props
- shallow
- util
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Access deep object properties using a path
Define a lazily evaluated property on an object
- lazy
- property
- properties
- prop
- define
- object
- value
- lazily
- laziness
- evaluation
- eval
- execute
- getter
- function
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Does a JS type have a property
Copy properties deeply between two objects.
Get a compare function for array to sort
Processes each properties of an object deeply.