52 lines
1.1 KiB
JavaScript
52 lines
1.1 KiB
JavaScript
|
/**
|
||
|
|
* @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';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Test if an object-like value contains a circular reference.
|
||
|
|
*
|
||
|
|
* @module @stdlib/assert/is-circular
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* var isCircular = require( '@stdlib/assert/is-circular' );
|
||
|
|
*
|
||
|
|
* var obj = {
|
||
|
|
* 'a': 'beep',
|
||
|
|
* 'b': {
|
||
|
|
* 'c': 'boop'
|
||
|
|
* }
|
||
|
|
* };
|
||
|
|
* obj.b.self = obj;
|
||
|
|
*
|
||
|
|
* var bool = isCircular( obj );
|
||
|
|
* // returns true
|
||
|
|
*
|
||
|
|
* bool = isCircular( null );
|
||
|
|
* // returns false
|
||
|
|
*/
|
||
|
|
|
||
|
|
// MODULES //
|
||
|
|
|
||
|
|
var isCircular = require( './main.js' );
|
||
|
|
|
||
|
|
|
||
|
|
// EXPORTS //
|
||
|
|
|
||
|
|
module.exports = isCircular;
|