jQuery's method of concatenating an attribute value of all selected checkboxes into a string_jquery

The example in this article describes how jQuery concatenates an attribute value of all selected checkboxes into a string. Share it with everyone for your reference. The details are as follows:

Requirements:

For a group of checkboxes, when each checkbox is clicked, a certain attribute value of the currently selected checkbox is taken out and concatenated into a string, separated by commas.

Implementation method:

html part:

In the jQuery part, define a click event for each checkbox and traverse all selected checkboxes.

I hope this article will be helpful to everyone’s jQuery programming.