has-own-property-x

has-own-property-x

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

See: 7.3.11 HasOwnProperty (O, P)
Version: 3.2.0
Author: Xotic750 [e-mail]
License: MIT
Copyright: Xotic750

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.

Param	Type	Description
object	Object	The object to test.
property	string | Symbol	The name or Symbol of the property to test.

Example

var hasOwnProperty = require('has-own-property-x');
var o = {
  foo: 'bar'
};


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