How to use each in jquery

This article will explain in detail how to use each in jquery. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

Each is used in jquery in the form of "$(selector) .each (function (index,element))", and the each () method specifies the function that matches the element to run, often used to traverse specified objects and arrays.

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

The each () method specifies the function to run for each matching element.

Tip: returning false can be used to stop the loop early.

The syntax is as follows:

$(selector) .each (function (index,element))

The parameters are expressed as follows:

Function (index,element) is a required parameter that represents the function that is specified to run for each matching element.

Index represents the index position of the selector, and element represents the current element (you can also use the "this" selector)

Examples are as follows

$(document) .ready (function () {$("button") .click (function () {$("li") .each (function () {alert ($(this). Text ()});}); output the value CoffeeMilkSoda of each list item

Output result:

Click the button and output as follows:

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