When I add this regex into validation engine I get a javascript error: "unexpected token", it seems that the regex is wrong because it is underline with red, why?
"time1":{    
   "regex": ^([0-9]|0[0-9]|1[0-3]|2[0-3]):[0-5][0-9]$,
   "alertText": "* Invalid Time"
}
 
     
     
    