Примеры для jQuery .queue()

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Show the length of the queue.

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<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>queue demo</title>
  <style>
  div {
    margin: 3px;
    width: 40px;
    height: 40px;
    position: absolute;
    left: 0px;
    top: 60px;
    background: green;
    display: none;
  }
  div.newcolor {
    background: blue;
  }
  p {
    color: red;
  }
  </style>
  <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
 
<p>The queue length is: <span></span></p>
<div></div>
 
<script>
var div = $( "div" );
 
function runIt() {
  div
    .show( "slow" )
    .animate({ left: "+=200" }, 2000 )
    .slideToggle( 1000 )
    .slideToggle( "fast" )
    .animate({ left: "-=200" }, 1500 )
    .hide( "slow" )
    .show( 1200 )
    .slideUp( "normal", runIt );
}
 
function showIt() {
  var n = div.queue( "fx" );
  $( "span" ).text( n.length );
  setTimeout( showIt, 100 );
}
 
runIt();
showIt();
</script>
 
</body>
</html>

Демонстрация:

Queue a custom function.

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<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>queue demo</title>
  <style>
  div {
    margin: 3px;
    width: 40px;
    height: 40px;
    position: absolute;
    left: 0px;
    top: 30px;
    background: green;
    display: none;
  }
  div.newcolor {
    background: blue;
  }
  </style>
  <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
 
Click here...
<div></div>
 
<script>
$( document.body ).click(function() {
  $( "div" )
    .show( "slow" )
    .animate({ left: "+=200" }, 2000 )
    .queue(function() {
      $( this ).addClass( "newcolor" ).dequeue();
    })
    .animate({ left: "-=200" }, 500 )
    .queue(function() {
      $( this ).removeClass( "newcolor" ).dequeue();
    })
    .slideUp();
});
</script>
 
</body>
</html>

Демонстрация:

Set a queue array to delete the queue.

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<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>queue demo</title>
  <style>
  div {
    margin: 3px;
    width: 40px;
    height: 40px;
    position: absolute;
    left: 0px;
    top: 30px;
    background: green;
    display: none;
  }
  div.newcolor {
    background: blue;
  }
  </style>
  <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
 
<button id="start">Start</button>
<button id="stop">Stop</button>
<div></div>
 
<script>
$( "#start" ).click(function() {
  $( "div" )
    .show( "slow" )
    .animate({ left: "+=200" }, 5000 )
    .queue(function() {
      $( this ).addClass( "newcolor" ).dequeue();
    })
    .animate({ left: '-=200' }, 1500 )
    .queue(function() {
      $( this ).removeClass( "newcolor" ).dequeue();
    })
    .slideUp();
});
$( "#stop" ).click(function() {
  $( "div" )
    .queue( "fx", [] )
    .stop();
});
</script>
 
</body>
</html>

Демонстрация: