Sample each method and common selectors in jquery

  • 2020-03-30 03:29:43
  • OfStack


 <head> 
<title></title> 

<script src="jquery-1.4.2.js" type="text/javascript"></script> 
<script type="text/javascript"> 

$(function() { 
//alert($("div").text()); 
//The array elements are processed one by one using anonymous functions.
$("div").each(function(key, value) { 
//alert(key+value); 
// alert($(value).text()); 
alert(this.innerHTML); 
}); 
//This represents the dom element that is currently being traversed
$("div").each(function() { 
alert($(this).text()); 
}); 
}); 
</script> 
</head> 
<body> 
<div id="testDom">11111</div> 
<div>2222</div> 
<div>33333</div> 
</body>

Common selectors:

1. Categories: $(" error ").
2. Id: $(" # daLong ").
3. Tag: $("div").
4. Property: $("div[name=apple]").
5. Form: $("input:checked").


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