accessibility

I'm trying to make my app accessible (use voice-over properly).

I have in my page "play/Stop Button Element". The button is changed to "play" or "stop" when it's pressed.

I am currently working on a highly accessible website. How can I make the screen reader not read the (1) associated labels, (2) not indicate if it is checked or not, to a focused checkbox?

Is there a default, standard, recommended or well known icon to denote that a link will open a new browser window?

I have an aria-live region on a role="alert" with the value "assertive" that is not being spoken on form submit.

I am working on a reactjs application and I have elements that get added to the DOM:

I have a duo lingo (English + Spanish) android application.

hi i done some research and find out the way to get browser URL using AccessibleObjectFromPoint or by this you can access any UI element so please tell me whats wrong in my code

I've seen some recommendations about using Assets Framework (assets.cms.gov) for accessibility.

[Edited question] If I have an api.ai discussion app which dynamically creates buttons with the intent names on them: Say I ordered a sandwich and now api.ai is asking me what spread I want, but, A