Accessibility Development (e) of setting property values get accessibility

Get property value set Accessible

In order to cross-browser compatibility, always use the WAI-ARIA attributes resolution to access and modify ARIA attributes, for example object.setAttribute("aria-valuenow", newValue).

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reference 

WAI-ARIA attributes entirely web accessibility application display

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Origin www.cnblogs.com/kunmomo/p/11569345.html