Abbr

Struct Abbr 

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pub struct Abbr;
Expand description

The <abbr> element - abbreviation or acronym.

§Purpose

The <abbr> element represents an abbreviation or acronym. The title attribute can provide the full expansion of the abbreviation, which is often shown as a tooltip on hover.

§Content Categories

  • Flow Content
  • Phrasing Content
  • Palpable Content

§Permitted Content Model

  • Phrasing content

§Common Use Cases

  • Abbreviations (Dr., Inc., etc.)
  • Acronyms (HTML, CSS, API)
  • Shortened terms with full expansions
  • Technical terminology

§Key Attributes

  • title: Full expansion or description of the abbreviation
  • Global attributes

§Example

<p>The <abbr title="World Health Organization">WHO</abbr> was founded in 1948.</p>
<p>Use <abbr title="HyperText Markup Language">HTML</abbr> for structure.</p>
<p>Contact <abbr title="Doctor">Dr.</abbr> Smith for more information.</p>
<p>The <abbr title="Application Programming Interface">API</abbr> is RESTful.</p>

§Accessibility

  • Screen readers may announce the expansion from title
  • Helps users understand unfamiliar abbreviations

§WHATWG Specification

Trait Implementations§

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impl HtmlElement for Abbr

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const TAG: &'static str = "abbr"

The HTML tag name (e.g., “div”, “span”, “img”).
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const VOID: bool = false

Whether this is a void element (self-closing, no children allowed).
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impl<T: PhrasingContent> CanContain<T> for Abbr

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impl CanContain<Text> for Abbr

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impl FlowContent for Abbr

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impl PalpableContent for Abbr

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impl PhrasingContent for Abbr

Auto Trait Implementations§

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impl Freeze for Abbr

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impl RefUnwindSafe for Abbr

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impl Send for Abbr

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impl Sync for Abbr

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impl Unpin for Abbr

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impl UnwindSafe for Abbr

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.