get()
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script>
$(document).ready(function(){
function disp(divs) {
var a = [];
for (var i = 0; i < divs.length; i++) {
a.push(divs[i].innerHTML);
}
$("span").text(a.join(" "));
}
disp( $("div").get().reverse() );
});
</script>
<style>
span { color:red; }
</style>
</head>
<body>
Reversed - <span></span>
<div>One</div>
<div>Two</div>
<div>Three</div>
</body>
</html>
==========================================================================
map()
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script>
$(document).ready(function(){
$("p").append( $("input").map(function(){
return $(this).val();
}).get().join(", ") );
});
</script>
<style>
p { color:red; }
</style>
</head>
<body>
<p><b>Values: </b></p>
<form>
<input type="text" name="name" value="John"/>
<input type="text" name="password" value="password"/>
<input type="text" name="url" value="http://ejohn.org/"/>
</form>
</body>
</html>
======================================<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Bamboo Asian Grille - Online Order Form</title>
<link rel="stylesheet" type="text/css" href="bamboo.css">
<script type="text/javascript"
src="../../scripts/jquery-1.2.1.js"></script>
<script type="text/javascript">
$(function(){
$('fieldset div div').hide();
$(':checkbox').click(function(){
var checked = this.checked; //true or false
$('div',$(this).parents('div:first'))
.css('display',checked ? 'block':'none');
$('input[type=text]',$(this).parents('div:first'))
.attr('disabled',!checked)
.css('color',checked ? 'black' : '#f0f0f0')
.val(1)
.change()
.each(function(){ if (checked) this.focus(); });
});
$('span[price] input[type=text]').change(function(){
$('~ span:first',this).text(
$(this).val() *
$(this).parents("span[price]:first").attr('price')
);
});
$('span[price] input[type=text]').change();
});
</script>
</head>
<body>
<h1>Bamboo Asian Grille</h1>
<h2>Online Order Menu</h2>
<fieldset>
<legend>Appetizers</legend>
<div >
<label>
<input type="checkbox" name="appetizers"
value="imperial"/>
Fried Imperial rolls (2)
</label>
<span price="3">
<input type="text" name="imperial.quantity"
disabled="disabled" value="1"/>
$<span></span>
</span>
<div>
<label>
<input type="radio" name="imperial.option"
value="pork" checked="checked"/>
Pork
</label>
<label>
<input type="radio" name="imperial.option"
value="vegetarian"/>
Vegetarian
</label>
</div>
</div>
<div>
<label>
<input type="checkbox" name="appetizers" value="spring"/>
Spring rolls (2)
</label>
<span price="4">
<input type="text" name="spring.quantity"
disabled="disabled" value="1"/>
$<span></span>
</span>
<div>
<label>
<input type="radio" name="spring.option" value="pork"
checked="checked"/>
Pork
</label>
<label>
<input type="radio" name="spring.option"
value="shrimp"/>
Pork and Shrimp
</label>
<label>
<input type="radio" name="spring.option"
value="vegetarian"/>
Vegetarian
</label>
</div>
</div>
<div>
<label>
<input type="checkbox" name="appetizers" value="vnrolls"/>
Vietnamese rolls (4)
</label>
<span price="5">
<input type="text" name="vnrolls.quantity"
disabled="disabled" value="1"/>
$<span></span>
</span>
<div>
<label>
<input type="radio" name="vnrolls.option" value="pork"
checked="checked"/>
Pork
</label>
<label>
<input type="radio" name="vnrolls.option"
value="shrimp"/>
Pork and Shrimp
</label>
<input type="radio" name="vnrolls.option"
value="vegetarian"/>
<label>Vegetarian</label>
</div>
</div>
<div>
<label>
<input type="checkbox" name="appetizers" value="rangoon"/>
Crab rangoon (8)
</label>
<span price="6">
<input type="text" name="rangoon.quantity"
disabled="disabled" value="1"/>
$<span></span>
</span>
<div>
<label>
<input type="radio" name="rangoon.option"
value="sweet checked="checked"/>
Sweet-and-sour sauce
</label>
<label>
<input type="radio" name="rangoon.option" value="hot"/>
Hot mustard
</label>
<label>
<input type="radio" name="rangoon.option" value="both"/>
Both
</label>
</div>
</div>
<div>
<label>
<input type="checkbox" name="appetizers"
value="stickers"/>
Pot stickers (6)
</label>
<span price="5">
<input type="text" name="stickers.quantity"
disabled="disabled" value="1"/>
$<span></span>
</span>
<div>
<label>
<input type="radio" name="stickers.option"
value="pork" checked="checked"/>
Pork
</label>
<label>
<input type="radio" name="stickers.option"
value="vegetarian"/>
Vegetarian
</label>
</div>
</div>
</fieldset>
</body>
</html>
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