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What is the usage of jquery each
- WBOYOriginal
- 2022-04-15 16:35:252207browse
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);".
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 )
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 + ': ' + value);
});
})
</script>
</body>
</html>Output result:
Related Video tutorial recommendation: jQuery video tutorial
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