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* @license Apache-2.0
*
* Copyright (c) 2018 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
// MODULES //
var hasOwnProp = require( '@stdlib/assert/has-own-property' );
// MAIN //
/**
* Tests if an object has an inherited property.
*
* @param {*} value - value to test
* @param {*} property - property to test
* @returns {boolean} boolean indicating if an object has an inherited property
*
* @example
* var obj = {
* 'boop': true
* };
*
* var bool = isInheritedProperty( obj, 'toString' );
* // returns true
*
* @example
* var obj = {
* 'boop': true
* };
*
* var bool = isInheritedProperty( obj, 'boop' );
* // returns false
*
* @example
* var obj = {
* 'boop': true
* };
*
* var bool = isInheritedProperty( obj, 'bap' );
* // returns false
*/
function isInheritedProperty( value, property ) {
if ( value === void 0 || value === null || hasOwnProp( value, property ) ) {
return false;
}
if ( typeof property === 'symbol' ) {
return property in Object( value );
}
return ( String( property ) in Object( value ) );
}
// EXPORTS //
module.exports = isInheritedProperty;
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