has-own-property

v2.0.0
Check if an object has a local property.

Has Own Property?

Check if an object has a local property.

Installation

npm install --save has-own-property

Usage

import hasOwnProperty from 'has-own-property'

const obj = { a: 1 }

hasOwnProperty(obj, 'a') // true
hasOwnProperty(obj, 'b') // false

API

hasOwnProperty(object, name)

  • object (object, required)
  • name (string | number | symbol, required)
  • returns boolean

Determines whether an object has a property with the specified name.

npm i has-own-property

Metadata

  • MIT
  • ^12.20.0 || ^14.13.1 || >=16.0.0
  • Unknown
  • released 7/24/2021

Downloads

Maintainers