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					20 lines
				
				552 B
			
		
		
			
		
	
	
					20 lines
				
				552 B
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											3 years ago
										 
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								define(['./_has', './_toPath'], function (_has, _toPath) {
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								  // Shortcut function for checking if an object has a given property directly on
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								  // itself (in other words, not on a prototype). Unlike the internal `has`
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								  // function, this public version can also traverse nested properties.
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								  function has(obj, path) {
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								    path = _toPath(path);
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								    var length = path.length;
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								    for (var i = 0; i < length; i++) {
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								      var key = path[i];
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								      if (!_has(obj, key)) return false;
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								      obj = obj[key];
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								    }
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								    return !!length;
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								  }
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								  return has;
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								});
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