Secondary Primitives

createDeferred

function createDeferred<T>(
  source: () => T,
  options?: {
    timeoutMs?: number
    equals?: false | ((prev: T, next: T) => boolean)
    name?: string
  }
): () => T

Creates a readonly that only notifies downstream changes when the browser is idle. timeoutMs is the maximum time to wait before forcing the update.

Options

Name	Type	Description
timeoutMs	`number`	The maximum time to wait before forcing the update.
equals	`false or ((prev: T, next: T) => boolean)`	A function that returns true if the value has changed.
name	`string`	The name of the readonly.

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