What's the use of jquery's each?

Today, I would like to share with you the relevant knowledge about the use of jquery each. The content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article. Let's take a look at it.

In jquery, each is used to traverse specified objects and arrays; you can set the objects or arrays that need to be traversed by parameters, and specify functions for loop execution with the syntax "$.each (objects or arrays that need to be traversed, functions for loop execution);".

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

What is the use of each in jquery

The jQuery.each () function is used to traverse the specified object and array.

Grammar

$.each (object, callback)

The parameters are as follows

The object Object type specifies the object or array to traverse.

The function specified by the callback Function type for loop execution.

Examples are as follows:

(function () {$.each ([52,97], function (index, value) {alert (index +':'+ value);});})

Output result:

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