Validating textbox using javascript the new dating game game

The schema to support this standard has been designed to be extensible so that custom roles can be created by extending base roles.This allows user agents to support at least the base role, and user agents that support the custom role can provide enhanced access.This allows elements with a given role to be understood as a particular widget or structural type regardless of any semantics inherited from the implementing host language.Roles are a common property of platform accessibility which assistive technologies use to provide the user with effective presentation and interaction.This role taxonomy includes interaction widgets and elements denoting document structure.The role taxonomy describes inheritance and details the attributes each role supports.Accessibility of web content requires semantic information about widgets, structures, and behaviors, in order to allow assistive technologies to convey appropriate information to persons with disabilities.

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a tree widget) are more complex examples, in which various parts of the widget have semantics that need to be properly identified for assistive technologies to support effective interaction.If this is not feasible, send email to [email protected](comment archive).In-progress updates to the document may be viewed in the publicly visible editors' draft.Semantics is the science of meaning; in this case, used to assign roles, states, and properties that apply to user interface and content elements as a human would understand.For instance, if a paragraph is semantically identified as such, assistive technologies can interact with it as a unit separable from the rest of the content, knowing the exact boundaries of that paragraph.Note that substantive technical comments were expected during the Candidate Recommendation review period that ended 13 January 2017.


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