36 lines
		
	
	
		
			757 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			36 lines
		
	
	
		
			757 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
|  | var baseHas = require('./_baseHas'), | ||
|  |     hasPath = require('./_hasPath'); | ||
|  | 
 | ||
|  | /** | ||
|  |  * Checks if `path` is a direct property of `object`. | ||
|  |  * | ||
|  |  * @static | ||
|  |  * @since 0.1.0 | ||
|  |  * @memberOf _ | ||
|  |  * @category Object | ||
|  |  * @param {Object} object The object to query. | ||
|  |  * @param {Array|string} path The path to check. | ||
|  |  * @returns {boolean} Returns `true` if `path` exists, else `false`. | ||
|  |  * @example | ||
|  |  * | ||
|  |  * var object = { 'a': { 'b': 2 } }; | ||
|  |  * var other = _.create({ 'a': _.create({ 'b': 2 }) }); | ||
|  |  * | ||
|  |  * _.has(object, 'a'); | ||
|  |  * // => true
 | ||
|  |  * | ||
|  |  * _.has(object, 'a.b'); | ||
|  |  * // => true
 | ||
|  |  * | ||
|  |  * _.has(object, ['a', 'b']); | ||
|  |  * // => true
 | ||
|  |  * | ||
|  |  * _.has(other, 'a'); | ||
|  |  * // => false
 | ||
|  |  */ | ||
|  | function has(object, path) { | ||
|  |   return object != null && hasPath(object, path, baseHas); | ||
|  | } | ||
|  | 
 | ||
|  | module.exports = has; |