2.2 KiB
2.2 KiB
propertyDescriptorsIn
Return an object's own and inherited property descriptors.
Usage
var propertyDescriptorsIn = require( '@stdlib/utils/property-descriptors-in' );
propertyDescriptorsIn( obj )
Returns an object's own and inherited property descriptors.
var obj = {
'a': 1,
'b': 2
};
var desc = propertyDescriptorsIn( obj );
// returns { 'a': {...}, 'b': {...}, ... }
Notes
- In contrast to the built-in
Object.getOwnPropertyDescriptors()
, if providednull
orundefined
, the function returns an emptyobject
, rather than throwing an error.
Examples
var defineProperty = require( '@stdlib/utils/define-property' );
var propertyDescriptorsIn = require( '@stdlib/utils/property-descriptors-in' );
function Foo() {
this.beep = 'boop';
this.a = {
'b': 'c'
};
defineProperty( this, 'baz', {
'value': 'qux',
'configurable': true,
'writable': true,
'enumerable': false
});
return this;
}
Foo.prototype.foo = [ 'bar' ];
var obj = new Foo();
var desc = propertyDescriptorsIn( obj );
console.log( desc );
// => { 'beep': {...}, 'a': {...}, 'baz': {...}, 'foo': {...}, ... }