data-id html code example

Example 1: javascript get data-id attribute

//get data-id attribute in plain Javascript
var element = document.getElementById('myDivID');
var dataID = element.getAttribute('data-id');

//get data-id using jQuery
var dataID = $('myDivID').data('data-id');

Example 2: data id tag

var dataId = $(this).attr("data-id");

Example 3: data-item-id

// Get the valuesvar cmd = $('#your-button-id').attr('data-cmd');var id = $('#your-button-id').attr('data-id'); // Change the values$('#your-button-id')    .attr('data-cmd', yourNewCmd)    .attr('data-id', yourNewId);