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Vernon Fowler

Don't Use The Placeholder Attribute - Smashing Magazine - 0 views

  • To recap, the placeholder attribute: Can’t be automatically translated; Is oftentimes used in place of a label, locking out assistive technology; Can hide important information when content is entered; Can be too light-colored to be legible; Has limited styling options; May look like pre-filled information and be skipped over.
  • Move the placeholder content above the input, but below the label:
  • Development Here’s how to translate our designed example to code:
  • ...4 more annotations...
  • aria-describedby ensures that the p content will be described last, after the label’s content and the kind of input it is associated with.
  • By using aria-describedby to programmatically associate the input with the p element, we are creating a priority of information for screen readers that has parity with what a person browsing without a screen reader would experience.
  • The floating label effect, a close cousin to this phenomenon, oftentimes utilizes the placeholder attribute in place of a label, as well.
  • Content hidden by an on-screen keyboard. 3rd party keyboards with larger heights may have a greater risk of blocking important content.
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    Not only argues for not using the placeholder attribute but also describes an inclusive input hint and how to code it.
Vernon Fowler

Introduction to Understanding WCAG 2.0 | Understanding WCAG 2.0 - 0 views

  • Perceivable - Information and user interface components must be presentable to users in ways they can perceive.This means that users must be able to perceive the information being presented (it can't be invisible to all of their senses)Operable - User interface components and navigation must be operable.This means that users must be able to operate the interface (the interface cannot require interaction that a user cannot perform)
  • users must be able to understand the information as well as the operation of the user interface
  • robust enough that it can be interpreted reliably by a wide variety of user agents, including assistive technologies
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    "The guidelines and Success Criteria are organized around the following four principles, which lay the foundation necessary for anyone to access and use Web content."
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