Return an array of an object's own enumerable and non-enumerable property names and symbols.
var properties = require( '@stdlib/utils/properties' );
Returns an array
of an object's own enumerable and non-enumerable property names and symbols.
var obj = {
'a': 1,
'b': 2
};
var props = properties( obj );
// e.g., returns [ 'a', 'b' ]
- Property order is not guaranteed, as
object
property enumeration is not specified according to the ECMAScript specification. In practice, however, most engines use insertion order to sort anobject
's properties, thus allowing for deterministic extraction.
var defineProperty = require( '@stdlib/utils/define-property' );
var properties = require( '@stdlib/utils/properties' );
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 props = properties( obj );
console.log( props );
// e.g., => [ 'beep', 'a', 'baz' ]
@stdlib/utils/define-properties
: define (and/or modify) object properties.@stdlib/utils/inherited-properties
: return an array of an object's inherited property names and symbols.@stdlib/utils/properties-in
: return an array of an object's own and inherited property names and symbols.@stdlib/utils/property-names
: return an array of an object's own enumerable and non-enumerable property names.@stdlib/utils/property-symbols
: return an array of an object's own symbol properties.