property-exists
v1.0.0
Published
Return a boolean indicating whether the object has the specified property (as a direct property of that object)
Downloads
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Readme
property-exists
Return a boolean indicating whether the object has the specified property (as a direct property of that object)
Install
$ npm install --save property-exists
Usage
var propertyExists = require('property-exists');
var person = {
name: 'Ygritte',
say: function() {
return "You know nothing, Jon Snow";
}
};
propertyExists(person, 'name'); // => true
propertyExists(person, 'foobar'); // => false
var anotherPerson = Object.create(person);
propertyExists(anotherPerson, 'name'); // => false
API
propertyExists()
Return a boolean indicating whether the object has the specified property (as a direct property of that object)
Params
- Object
obj
- An object to test - String
key
- A property name to test
Return
- Boolean - Result
License
MIT © Philipp Alferov