sean-roberts / parallel-data Goto Github PK

ParallelData.getForXHR('url',{
  earlyResponseHandler: ( response )=>{
    // called with XHREvent object or Fetch Response object depending on the request
    if(response.parallelDataRequestTransitioned){
      // the app request for this endpoint hasn't happened yet
    }else {
      // the app hasn't started using this request yet so we can do more eager logic
    }
  }
})