Huge News!Announcing our $40M Series B led by Abstract Ventures.Learn More
Socket
Sign inDemoInstall
Socket

has-own-property-x

Package Overview
Dependencies
Maintainers
1
Versions
42
Alerts
File Explorer

Advanced tools

Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

has-own-property-x

Used to determine whether an object has an own property with the specified property key.

  • 4.1.2
  • latest
  • Source
  • npm
  • Socket score

Version published
Weekly downloads
3.6K
decreased by-23.61%
Maintainers
1
Weekly downloads
 
Created
Source

Travis status Dependency status devDependency status npm version jsDelivr hits bettercodehub score Coverage Status

has-own-property-x

Used to determine whether an object has an own property with the specified property key.

module.exports(object, property)boolean

The hasOwnProperty method returns a boolean indicating whether the object has the specified property. Does not attempt to fix known issues in older browsers, but does ES6ify the method.

Kind: Exported function
Returns: boolean - true if the property is set on object, else false.
Throws:

  • TypeError If object is null or undefined.
ParamTypeDescription
objectObjectThe object to test.
propertystring | SymbolThe name or Symbol of the property to test.

Example

import hasOwnProperty from 'has-own-property-x';

const o = {
  foo: 'bar',
};

console.log(hasOwnProperty(o, 'bar')); // false
console.log(hasOwnProperty(o, 'foo')); // true
hasOwnProperty(undefined, 'foo'); // TypeError: Cannot convert undefined or null to object

Keywords

FAQs

Package last updated on 28 Aug 2019

Did you know?

Socket

Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Install

Related posts

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap
  • Changelog

Packages

npm

Stay in touch

Get open source security insights delivered straight into your inbox.


  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc