Basically, you should enable keyboard interaction and try to "tell" screen readers what the widget is and what its current states and attributes are.
基本上,您应该启动键盘交互并尝试让屏幕阅读器知道小部件是什么以及它的当前状态和属性。
You started by looking at the Event module, which defines how page elements react to a multitude of interactions, including mouse interaction, keyboard interaction, and focus interaction.
您先是接触了Event模块,该模块定义页面元素如何响应各种交互,其中包括鼠标交互、键盘交互和焦点交互。
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