reactjs - How get the value from a select in flux -

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i have following code on render function using jflux framework. please can give me idea. 

render: function(compile){           newcondominium: {province: ''},          return compile(           <select name="provincecondominium" id="selprovince" $$-value="newcondominium.province" class="form-control">                                     <option disabled="true">--select--</option>                                     <option>provincia 1</option>                                     <option>provinicia 2</option>                                     <option>provincia 3</option>     )};

and want assign new selected option variable. how can selected option?


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