WatchOptions
Methods
guard
Optional
Function that returns a boolean to determine if the callback should be called. The guard not set by default.
Parameters
newValue:
T
oldValue:
T
Returns
type:
boolean
Props
clearable
Optional
Whether the callback should be removed after calling the clear method. The default value is true.
immediate
Optional
Whether the callback should be called immediately after being added. The default value is false.
once
Optional
Whether the callback should be called only once. The default value is false.
signal
Optional
AbortSignal. The watch callback is removed when the abort() method of the AbortController which owns the AbortSignal is called. See AbortController for details.