Of Stack

JQuery attribute selector USES the example

  • 2020-03-26 21:36:11
  • OfStack
A small example for jQuery attribute selectors to increase understanding of jQuery attribute selectors: 
 
<!doctype html> 
<html lang="en"> 
<head> 
<meta charset="utf-8"> 
<script src="http://code.jquery.com/jquery-1.9.1.js"></script> 
<style type="text/css"> 
a{ 
margin-right:20px; 
} 
ol{ 
position:relative; 
width:600px; 
margin-left:400px; 
} 
dt{ 
margin:10px; 
height:100px; 
background-color:#EAEAEA; 
border:3px dotted orange; 
} 
.showMessage{ 
width:380px; 
float:left; 
background-color:#D8D8D8; 
border:1px dotted red; 
} 
</style> 
<script type="text/javascript"> 
$(document).ready(function(){ 
var subject = ""; 
var describe = ""; 

//name|="value" 
$("#attri1").bind("click",function(){ 
var topValue=$("#attri1").offset().top; 
subject = "Attribute Contains Prefix Selector [name|="value"]"; 
describe = "Selects elements that have the specified attribute with a value either equal to a given string or starting with that string followed by a hyphen (-)."; 
$("a[hreflang|='en']").css("border","3px dotted green"); 
showMessage(subject,describe,topValue); 
}); 

//name*="value" 
$("#attri2").bind("click",function(){ 
var topValue=$("#attri2").offset().top; 
subject = "Attribute Contains Selector [name*="value"]"; 
describe = "Selects elements that have the specified attribute with a value containing the a given substring."; 
$( "input[name*='man']" ).val( "has man in it!" ); 
showMessage(subject,describe,topValue); 
}); 

//name~="value" 
$("#attri3").bind("click",function(){ 
var topValue=$("#attri3").offset().top; 
subject = "Attribute Contains Word Selector [name~="value"]"; 
describe = "Selects elements that have the specified attribute with a value containing a given word, delimited by spaces."; 
$( "input[name~='man']" ).val( "mr. man is in it!" ); 
showMessage(subject,describe,topValue); 
}); 

//name$="value" 
$("#attri4").bind("click",function(){ 
var topValue=$("#attri4").offset().top; 
subject = "Attribute Ends With Selector [name$="value"]"; 
describe = "Selects elements that have the specified attribute with a value ending exactly with a given string. The comparison is case sensitive."; 
$( "input[name$='letter']" ).val( "a letter" ); 
showMessage(subject,describe,topValue); 
}); 

//name="value" 
$("#attri5").bind("click",function(){ 
var topValue=$("#attri5").offset().top; 
subject = "Attribute Equals Selector [name="value"]"; 
describe = "Selects elements that have the specified attribute with a value exactly equal to a certain value."; 
$( "input[value='Hot Fuzz']" ).next().text( "Hot Fuzz" ); 
showMessage(subject,describe,topValue); 
}); 

//name$="value" 
$("#attri6").bind("click",function(){ 
var topValue=$("#attri6").offset().top; 
subject = "Attribute Not Equal Selector [name!="value"]"; 
describe = "Select elements that either don't have the specified attribute, or do have the specified attribute but not with a certain value."; 
$( "input[name!='newsletter']" ).next().append( "<b>; not newsletter</b>" ); 
showMessage(subject,describe,topValue); 
}); 

//name$="value" 
$("#attri7").bind("click",function(){ 
var topValue=$("#attri7").offset().top; 
subject = "Attribute Starts With Selector [name^="value"]"; 
describe = "Selects elements that have the specified attribute with a value beginning exactly with a given string."; 
$( "input[name^='news']" ).val( "news here!" ); 
showMessage(subject,describe,topValue); 
}); 

//name$="value" 
$("#attri8").bind("click",function(){ 
var topValue=$("#attri8").offset().top; 
subject = "Has Attribute Selector [name]"; 
describe = "Selects elements that have the specified attribute, with any value.<br><b><font color="red">you can click the div which have id element</font></b>"; 
$( "div[id]" ).one( "click", function() { 
var idString = $( this ).text() + " = " + $( this ).attr( "id" ); 
$( this ).text( idString ); 
}); 
showMessage(subject,describe,topValue); 
}); 

//name$="value" 
$("#attri9").bind("click",function(){ 
var topValue=$("#attri9").offset().top; 
subject = "Multiple Attribute Selector [name="value"][name2="value2"]"; 
describe = "Matches elements that match all of the specified attribute filters."; 
$( "input[id][name$='man']" ).val( "only this one" ); 
showMessage(subject,describe,topValue); 
}); 


}); 

function showMessage(subject,describe,topValue){ 
$("#showMessage").html("<font color="red"><b>"+subject+"</b></font><br>"+describe) 
.addClass("showMessage").css("margin-top",topValue).hide().show(1000); 
} 

</script> 
</head> 
<body> 
<div id="showMessage"></div> 
<ol> 
<dt> 
<input type="button" id="attri1" value="a[hreflang|='en']"/><br><br> 
<a href="#" hreflang="en">en</a> 
<a href="#" hreflang="en-">en-</a> 
<a href="#" hreflang="english">english</a> 
</dt> 
<dt> 
<input type="button" id="attri2" value="name*='man'"/><br><br> 
<input name="man-news"> 
<input name="milkman"><br> 
<input name="letterman2"> 
<input name="newmilk"> 
</dt> 
<dt> 
<input type="button" id="attri3" value="input[name~='man']"/><br><br> 
<input name="man-news"> 
<input name="milk man"><br> 
<input name="letterman2"> 
<input name="newmilk"> 
</dt> 

<dt> 
<input type="button" id="attri4" value="input[name$='letter']"/><br><br> 
<input name="newsletter"> 
<input name="milkman"><br> 
<input name="jobletter"> 
</dt> 

<dt> 
<input type="button" id="attri5" value="input[value='Hot Fuzz']"/><br><br> 
<div> 
<label> 
<input type="radio" name="newsletter" value="Hot Fuzz"> 
<span>name?</span> 
</label> 
</div> 
<div> 
<label> 
<input type="radio" name="newsletter" value="Cold Fusion"> 
<span>value?</span> 
</label> 
</div> 
<div> 
<label> 
<input type="radio" name="newsletter" value="Evil Plans"> 
<span>value?</span> 
</label> 
</div> 
</dt> 

<dt> 
<input type="button" id="attri6" value="input[name!='newsletter']"/><br><br> 
<div> 
<input type="radio" name="newsletter" value="Hot Fuzz"> 
<span>name is newsletter</span> 
</div> 
<div> 
<input type="radio" value="Cold Fusion"> 
<span>no name</span> 
</div> 
<div> 
<input type="radio" name="accept" value="Evil Plans"> 
<span>name is accept</span> 
</div> 
</dt> 

<dt> 
<input type="button" id="attri7" value="input[name^='news']"/><br><br> 
<input name="newsletter"> 
<input name="milkman"><br> 
<input name="newsboy"> 
</dt> 

<dt> 
<input type="button" id="attri8" value="div[id]"/><br> 
<div>no id</div> 
<div id="hey">with id</div> 
<div id="there">has an id</div> 
<div>nope</div> 
</dt> 

<dt> 
<input type="button" id="attri9" value="input[id][name$='man']"/><br><br> 
<input id="man-news" name="man-news"> 
<input name="milkman"><br> 
<input id="letterman" name="new-letterman"> 
<input name="newmilk"> 
</dt> 

<dt> 
<input type="button" value="clearEffects" onclick="javaScript:window.location.reload();"/> 
</dt> 
</ol> 
</body> 
</html>
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