'use strict'; 
var ReactChildren = require('ReactChildren'); 
var ReactElement = require('ReactElement'); 
var emptyFunction = require('emptyFunction'); 
var invariant = require('invariant'); 
var warning = require('warning'); 
var numericPropertyRegex = /^\d+$/; 
var warnedAboutNumeric = false ; 
var ReactFragment = { 
create: function (object){ 
if (typeof object !== 'object' || !object || Array.isArray(object)) { 
warning(false , 'React.addons.createFragment only accepts a single object. Got: %s', object); 
return object; 
} 
if (ReactElement.isValidElement(object)) { 
warning(false , 'React.addons.createFragment does not accept a ReactElement ' + 'without a wrapper object.'); 
return object; 
} 
invariant(object.nodeType !== 1, 'React.addons.createFragment(...): Encountered an invalid child; DOM ' + 'elements are not valid children of React components.'); 
var result = [] ; 
for (var key in object){ 
if (__DEV__) { 
if (!warnedAboutNumeric && numericPropertyRegex.test(key)) { 
warning(false , 'React.addons.createFragment(...): Child objects should have ' + 'non-numeric keys so ordering is preserved.'); 
warnedAboutNumeric = true ; 
} 
} 
ReactChildren.mapIntoWithKeyPrefixInternal(object[key], result, key, emptyFunction.thatReturnsArgument); 
} 
return result; 
} 
}
; 
module.exports = ReactFragment;