Примеры для jQuery .mouseover()

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Show the number of times mouseover and mouseenter events are triggered. mouseover fires when the pointer moves into the child element as well, while mouseenter fires only when the pointer moves into the bound element.

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<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>mouseover demo</title>
  <style>
  div.out {
    width: 40%;
    height: 120px;
    margin: 0 15px;
    background-color: #d6edfc;
    float: left;
  }
  div.in {
    width: 60%;
    height: 60%;
    background-color: #fc0;
    margin: 10px auto;
  }
  p {
    line-height: 1em;
    margin: 0;
    padding: 0;
  }
  </style>
  <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
 
<div class="out overout">
  <span>move your mouse</span>
  <div class="in">
  </div>
</div>
 
<div class="out enterleave">
  <span>move your mouse</span>
  <div class="in">
  </div>
</div>
 
<script>
var i = 0;
$( "div.overout" )
  .mouseover(function() {
    i += 1;
    $( this ).find( "span" ).text( "mouse over x " + i );
  })
  .mouseout(function() {
    $( this ).find( "span" ).text( "mouse out " );
  });
 
var n = 0;
$( "div.enterleave" )
  .mouseenter(function() {
    n += 1;
    $( this ).find( "span" ).text( "mouse enter x " + n );
  })
  .mouseleave(function() {
    $( this ).find( "span" ).text( "mouse leave" );
  });
</script>
 
</body>
</html>

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