Ink: requestPresenter() method

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The requestPresenter() method of the Ink interface returns a Promise that fulfills with an InkPresenter object to handle rendering strokes.

Syntax

requestPresenter(param)

param Optional

An InkPresenterParam object that contains the following property:

presentationArea Optional: An Element inside which rendering of ink strokes is confined (the element's border box, to be precise). If param is not included, or presentationArea is set to null, ink rendering is confined to the containing viewport by default.

A Promise that resolves to an InkPresenter object instance.

Error DOMException: An error is thrown and the operation is aborted if presentationArea is not a valid Element, or is not in the same document as the associated Ink object.

async function inkInit() {
  const ink = navigator.ink;
  let presenter = await ink.requestPresenter({ presentationArea: canvas });

  //...
}

Specification
Ink API # dom-ink-requestpresenter

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	WebView Android	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet
`requestPresenter`	94	93	No	No	80	No	94	94	No	66	No	17.0