You have to inject the value of current into an Attribute Equals selector: $("ul").find(`[data-slide='${current}']`). ... <看更多>

jquery how to get data attribute value of selected option - gist:0197352f3b0daf0666ef. ... <select>. <option data-id="1">one</option>. ... <看更多>

Select2 JQuery Plugin. ... Select2 also supports multi-value select boxes. ... <select> <option value="0" data-foo="bar">option one</option> ... </select> ... <看更多>

No extra lookup to find the value of i and no recalculating of ... you can achieve the same using jQuery(parentElement).find(selector) or ... ... <看更多>

Make stylish dynamic multi select drop down list by using Light weight Multi Select Jquery Plugin and Insert ... ... <看更多>