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)
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)
jquery get data attribute
<a data-id="123">link</a>
var id = $(this).data("id"); // Will set id to 123
set custom data attribute jquery
//set the custom data value
let mainDiv = $('#yourDivId').data('anyName', value);
//access the custom data value
mainDiv.data('anyName');
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