DelegatedInkTrailPresenter: expectedImprovement property

Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.

The expectedImprovement read-only property of the DelegatedInkTrailPresenter interface returns a value, in milliseconds, indicating the latency improvement that can be expected using this presenter.

Value

A number.

Example

js
async function inkInit() {
  const ink = navigator.ink;
  const presenter = await ink.requestPresenter({ presentationArea: canvas });
  console.log(presenter.expectedImprovement);

  // …
}

Specifications

The feature is no longer a part of the specification.

Browser compatibility

See also