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<!DOCTYPE html>
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< html lang = 'en' > < head >
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< meta charset = "utf-8" >
< meta name = "viewport" content = "width=device-width, minimum-scale=1, maximum-scale=1" > < meta http-equiv = 'content-type' content = 'text/html; charset=UTF-8' / > < / head > < body >
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< div data-role = "page" >
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< div data-role = "header" >
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< h1 > Class Selector (“.class”)< / h1 >
< div class = "entry-meta" > Categories:
< span class = "category" > < a href = "http://api.jquery.com/category/selectors/" title = "View all posts in Selectors" > Selectors< / a > > < a href = "http://api.jquery.com/category/selectors/basic-css-selectors/" title = "View all posts in Basic" > Basic< / a > < / span >
< / div >
< / div >
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< div data-role = "content" data-theme = "c" id = "class1" >
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< h2 class = "jq-clearfix roundTop section-title" >
< span class = "name" > class< / span > selector< / h2 >
< div class = " entry-details" >
< h4 class = "name" >
< span class = "versionAdded" > version added: < a href = "/version/1.0/" > 1.0< / a > < / span > jQuery('.class')< / h4 >
< ul class = "signatures" > < li > < dl class = "arguments" >
< dt > class< / dt >
< dd > A class to search for. An element can have multiple classes; only one of them must match.< / dd >
< / dl > < / li > < / ul >
< p class = "desc" > < strong > Description: < / strong > Selects all elements with the given class. < / p >
< div class = "longdesc" > < p > For class selectors, jQuery uses JavaScript's native < code > getElementsByClassName()< / code > function if the browser supports it.< / p > < / div >
< h3 > Examples:< / h3 >
< div id = "entry-examples" class = "entry-examples" >
< div id = "example-0" >
< h4 > Example: < span class = "desc" > Finds the element with the class "myClass".< / span >
< / h4 >
< pre > < code class = "example demo-code" > < !DOCTYPE html>
< html>
< head>
< style>
div,span {
width: 100px;
height: 40px;
float:left;
padding: 10px;
margin: 10px;
background-color: #EEEEEE;
}
< /style>
< script src="http://code.jquery.com/jquery-latest.js"> < /script>
< /head>
< body>
< div class="notMe"> div class="notMe"< /div>
< div class="myClass"> div class="myClass"< /div>
< span class="myClass"> span class="myClass"< /span>
< script> $(".myClass").css("border","3px solid red");< /script>
< /body>
< /html> < / code > < / pre >
< h4 > Demo:< / h4 >
< div class = "demo code-demo" > < / div >
< / div >
< div id = "example-1" >
< h4 > Example: < span class = "desc" > Finds the element with both "myclass" and "otherclass" classes.< / span >
< / h4 >
< pre > < code class = "example demo-code" > < !DOCTYPE html>
< html>
< head>
< style>
div,span {
width: 100px;
height: 40px;
float:left;
padding: 10px;
margin: 10px;
background-color: #EEEEEE;
}
< /style>
< script src="http://code.jquery.com/jquery-latest.js"> < /script>
< /head>
< body>
< div class=".myclass"> div class="notMe"< /div>
< div class="myclass otherclass"> div class="myClass"< /div>
< span class="myclass otherclass"> span class="myClass"< /span>
< script> $(".myclass.otherclass").css("border","13px solid red");< /script>
< /body>
< /html> < / code > < / pre >
< h4 > Demo:< / h4 >
< div class = "demo code-demo" > < / div >
< / div >
< / div >
< / div >
< / div >
< / div >
< / body > < / html >
