Function isUnhandled

demo/js/main.js:2724–2734

(promise)

  });
};
var isUnhandled = function(promise){
  var record = promise[RECORD]
    , chain  = record.a || record.c
    , i      = 0
    , react;
  if(record.h)return false;
  while(chain.length > i){
    react = chain[i++];
    if(react.fail || !isUnhandled(react.P))return false;
  } return true;
};
var $reject = function(value){
  var record = this;
  if(record.d)return;