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ScreenReader

Abstract base interface for screen reader classes.

See also:

Contents:

screenReader.act([options])​

Perform the default action for the item in the screen reader cursor.

Parameters:

Returns: Promise<void>

screenReader.clearItemTextLog()​

Clear the log of all visited item text for this screen reader instance.

Returns: Promise<void>

screenReader.clearSpokenPhraseLog()​

Clear the log of all spoken phrases for this screen reader instance.

Returns: Promise<void>

screenReader.click([options])​

Click the mouse.

Parameters:

Returns: Promise<void>

ScreenReader.default()​

Detect whether the screen reader is the default screen reader for the current OS.

Returns: Promise<boolean>

ScreenReader.detect()​

Detect whether the screen reader is supported for the current OS.

Returns: Promise<boolean>

screenReader.interact([options])​

Interact with the item under the screen reader cursor.

Parameters:

Returns: Promise<void>

screenReader.itemText()​

Get the text of the item in the screen reader cursor.

Returns: Promise<string> The item's text.

screenReader.itemTextLog()​

Get the log of all visited item text for this screen reader instance.

Returns: Promise<Array<string>> The item text log.

screenReader.lastSpokenPhrase()​

Get the last spoken phrase.

Returns: Promise<string> The last spoken phrase.

screenReader.next([options])​

Move the screen reader cursor to the next location.

Parameters:

Returns: Promise<void>

screenReader.perform(command[, options])​

Perform a screen reader command.

Parameters:

  • command any Screen reader command to execute.
  • Optional: options CommandOptions Additional options.

Returns: Promise<void>

screenReader.press(key[, options])​

Press a key on the focused item.

key can specify the intended keyboardEvent.key value or a single character to generate the text for. A superset of the key values can be found on the MDN key values page. Examples of the keys are:

F1 - F20, Digit0 - Digit9, KeyA - KeyZ, Backquote, Minus, Equal, Backslash, Backspace, Tab, Delete, Escape, ArrowDown, End, Enter, Home, Insert, PageDown, PageUp, ArrowRight, ArrowUp, etc.

Following modification shortcuts are also supported: Shift, Control, Alt, Meta.

Holding down Shift will type the text that corresponds to the key in the upper case.

If key is a single character, it is case-sensitive, so the values a and A will generate different respective texts.

Shortcuts such as key: "Control+f" or key: "Control+Shift+f" are supported as well. When specified with the modifier, modifier is pressed and being held while the subsequent key is being pressed.

Parameters:

  • key string Name of the key to press or a character to generate, such as ArrowLeft or a.
  • Optional: options KeyboardOptions Additional options.

Returns: Promise<void>

screenReader.previous([options])​

Move the screen reader cursor to the previous location.

Parameters:

Returns: Promise<void>

screenReader.spokenPhraseLog()​

Get the log of all spoken phrases for this screen reader instance.

Returns: Promise<Array<string>> The spoken phrase log.

screenReader.start([options])​

Turn the screen reader on.

Parameters:

Returns: Promise<void>

screenReader.stop([options])​

Turn the screen reader off.

Parameters:

Returns: Promise<void>

screenReader.stopInteracting([options])​

Stop interacting with the current item.

Parameters:

Returns: Promise<void>

screenReader.type(text[, options])​

Type text into the focused item.

To press a special key, like Control or ArrowDown, use screenReader.press(key[, options]).

Parameters:

  • text string Text to type into the focused item.
  • Optional: options CommandOptions Additional options.

Returns: Promise<void>