Yielded properties
These are yielded properties by <Await /> component:
  • data Last resolved promise value, maintained when new error arrives.
  • error Rejected promise reason, cleared when new data arrives.
  • value The value of data or error, whichever was last updated.
  • initialValue The data or error that was provided through the initialValue argument.
  • startedAt When the current/last promise was started.
  • finishedAt When the last promise was fulfilled or rejected.
  • status One of: initial, pending, fulfilled, rejected.
  • isInitial true when no promise has ever started, or one started but was cancelled.
  • isPending true when a promise is currently awaiting settlement. Alias: isLoading
  • isFulfilled true when the last promise was fulfilled. Alias: isResolved
  • isRejected true when the last promise was rejected.
  • isSettled true when the last promise was fulfilled or rejected (not initial or pending).
  • counter The number of times a promise was started.
  • query An reference to the internal Query wrapper, which can be chained on.
  • run Invokes the defer.
  • reload Re-runs the promise when invoked.
  • cancel Cancel any pending promise.

data

any
Last resolved promise value, maintained when new error arrives.

error

Error
Rejected promise reason, cleared when new data arrives.

value

any | Error
The data or error that was last provided (either through initialValue or by settling a promise).

initialValue

any | Error
The data or error that was originally provided through the initialValue argument.

startedAt

Date
Tracks when the current/last promise was started.

finishedAt

Date
Tracks when the last promise was resolved or rejected.

status

string
One of: initial, pending, fulfilled, rejected.

isInitial

boolean
true while no promise has started yet, or one was started but cancelled.

isPending

boolean
true while a promise is pending (loading), false otherwise.
Alias: isLoading

isFulfilled

boolean
true when the last promise was fulfilled (resolved to a value).
Alias: isResolved

isRejected

boolean
true when the last promise was rejected.

isSettled

boolean
true when the last promise was either fulfilled or rejected (i.e. not initial or pending)

counter

number
The number of times a promise was started.

query

Query
A reference to the internal wrapper Query created when initializing the component. It contains all the internal API, exposed as public by this component. More about Query, soon.
Useful as a chainable alternative to the onResolve / onReject callbacks.

run

function(...args: any[]): Query
Runs the defer, passing any arguments provided as an array.

reload

function(): Query
Re-runs the promise when invoked.

cancel

function(): void
Cancels the currently pending promise by ignoring its result.