/Javascript/jQuery/Jquery data attribute

Jquery data attribute

Jquery get data attribute value

/* html */
<a data-id="123">link</a>

/* js */
$(this).attr("data-id") // returns string "123"

$(this).data("id") // returns number 123 (jQuery >= 1.4.3 only)

Source: stackoverflow.com

Find element with data attribute jquery

$("ul").find(`[data-slide='${current}']`)

Jquery data attribute

/* html */
<a data-number="123">link</a>

/* js */
$(this).attr("data-number") // returns string "123"

$(this).data("number") // returns number 123 (jQuery >= 1.4.3 only)

Source: stackoverflow.com

Jquery get data attribute

<a data-id="123">link</a>


var id = $(this).data("id"); // Will set id to 123

Source: stackoverflow.com

Jquery get data-id

const dataId = $('#elementId').attr("data-id");

Set data attribute with a string jquery

alert($('#outer').html());   // alerts <div id="mydiv" data-myval="10"> </div>
var a = $('#mydiv').data('myval'); //getter
$('#mydiv').attr("data-myval","20"); //setter
alert($('#outer').html());   //alerts <div id="mydiv" data-myval="20"> </div>

Source: stackoverflow.com

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