71 lines
1.6 KiB
JavaScript
71 lines
1.6 KiB
JavaScript
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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2018 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var isPlainObject = require( './../../is-plain-object' );
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var isCircular = require( './../../is-circular' );
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// MAIN //
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/**
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* Tests if a value is a plain object containing a circular reference.
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*
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* @param {*} value - value to test
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* @returns {boolean} boolean indicating whether value is a plain object containing a circular reference
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*
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* @example
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* var obj = {
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* 'a': 'beep',
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* 'b': {
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* 'c': 'boop'
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* }
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* };
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* obj.b.self = obj;
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* var bool = isCircularPlainObject( obj );
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* // returns true
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*
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* @example
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* var arr = [ 1, 2, 3 ];
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* arr.push( arr );
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* var bool = isCircularPlainObject( arr );
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* // returns false
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*
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* @example
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* var bool = isCircularPlainObject( {} );
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* // returns false
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*
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* @example
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* var bool = isCircularPlainObject( null );
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* // returns false
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*/
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function isCircularPlainObject( value ) {
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if ( !isPlainObject( value ) ) {
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return false;
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}
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return isCircular( value, [] );
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}
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// EXPORTS //
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module.exports = isCircularPlainObject;
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