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What is the usage of jquery each

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Release： 2022-04-15 16:35:25
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In jquery, each is used to traverse specified objects and arrays; you can set the objects or arrays that need to be traversed through parameters, and specify the function for loop execution. The syntax is "$.each(need to be traversed Object or array, function used for loop execution);".

What is the usage of jquery each

The operating environment of this tutorial: windows10 system, jquery3.2.1 version, Dell G3 computer.

What is the usage of each in jquery

jQuery.each() function is used to traverse the specified objects and arrays.

Syntax

$.each( object, callback )
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The parameters are as follows

object Object type specifies the object or array that needs to be traversed.

callback Function type specifies the function used for loop execution.

The example is as follows:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>123</title>
<script src="js/jquery.min.js"></script>
</head>
<body>
<script>
$(function () { 
$.each([52, 97], function(index, value) {
  alert(index + &#39;: &#39; + value);
});
})
</script>
 
</body>
</html>
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Output result:

What is the usage of jquery each

What is the usage of jquery each

Related Video tutorial recommendation: jQuery video tutorial

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