api.jquery.com/entries/first-selector.xml at c8fc3830251ebd66ff085932a856420d7c4b418a · AurelioDeRosa/api.jquery.com · GitHub

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<?xml version="1.0"?>
<entry type="selector" name="first" return="">
  <title>:first Selector</title>
  <sample>:first</sample>
  <signature>
    <added>1.0</added>
  </signature>
  <desc>Selects the first matched DOM element.</desc>
  <longdesc>
    <p>The <code>:first</code> pseudo-class is equivalent to <code>:eq( 0 )</code>. It could also be written as <code>:lt( 1 )</code>. While this matches only a single element, <a href="/first-child-selector/">:first-child</a> can match more than one: One for each parent.</p>
  </longdesc>
  <note id="jquery-selector-extension" type="additional" data-selector=":first"/>
  <note id="document-order" type="additional"/>
  <example>
    <desc>Finds the first table row.</desc>
    <code><![CDATA[
$( "tr:first" ).css( "font-style", "italic" );
]]></code>
    <css><![CDATA[
  td {
    color: blue;
    font-weight: bold;
  }
]]></css>
    <html><![CDATA[
<table>
  <tr><td>Row 1</td></tr>
  <tr><td>Row 2</td></tr>
  <tr><td>Row 3</td></tr>
</table>
]]></html>
  </example>
  <category slug="selectors/basic-filter-selectors"/>
  <category slug="selectors/jquery-selector-extensions"/>
  <category slug="version/1.0"/>
</entry>