extracting an attribute from a class's search functionality

Let's consider the following HTML structure:

<div id="container">
    <div>
        <div class="main" data-id="thisID">
        </div>
    </div>
</div>

If I want to retrieve the value inside the data-id attribute by selecting the class name, I can do the following:

var el = $('#container');
var row = el.find(".main");

After this step, I am unsure how to access the string stored in the data-id attribute using the variable "row".

Answer №1

Employ jQuery's .data() method or utilize Element.dataset

var element = $('#container');
var mainRow = element.find(".main");
var identifier = mainRow.data("id");

var element = $('#container');
var mainRow = element.find(".main");
var identifier = mainRow[0].dataset.id;

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