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3.0.0

Guides
Core
- can-component
- can-compute
- can-connect
  - behaviors
    - ./base/
    - ./cache-requests/
    - ./can/map/
    - ./can/ref/
      - methods
        
        init
      - hydrators
        
        Map.Ref
        
        static
        
        store
        
        type
        
        prototype
        
        isPending
        
        isRejected
        
        isResolved
        
        promise
        
        reason
        
        serialize
        
        value
    - ./constructor/callbacks-once/
    - ./constructor/
    - ./constructor/store/
    - ./data/callbacks/
    - ./data/callbacks-cache/
    - ./data/combine-requests/
    - ./data/localstorage-cache/
    - ./data/memory-cache/
    - ./data/parse/
    - ./data/url/
    - ./data/worker/
    - ./fall-through-cache/
    - ./real-time/
  - modules
  - data types
- can-define
- can-define/list/list
- can-define/map/map
- can-route
- can-route-pushstate
- can-set
- can-stache
- can-stache/helpers/route
- can-stache-bindings
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reason

property

`ref.reason`

handles the rejection case for the promise

Returns

{Object}:

error message if the promise is rejected