Returns the index of the ampersand that defines an access key, or -1 if not present.

* @param {string} english_text - The English text to localize * @param {...string} interpolations - Strings to replace %1, %2, etc. * @returns {s

@param {string|number=} what

@param {string|number=} what

Returns plain text without access key indicator, like toText() but with a special case to remove parentheticals such as " (&N)" rather than just the a

Returns the access key character, or `null` if there isn't one.

* Tries to focus something within the window, in this order of priority: * - The last focused control within the window * - A control with `class=

* Closes the window.

* @param {string} message * @param {Error | string} [error]

Called when...

@type {function(*, string=)}

@type {function(*, string=)}

Returns whether the label has an access key.

* @overload * @returns {PixelCanvas} a new canvas element, augmented with `ctx` property, which is also augmented