html set option as selected multiple code example

Example 1: javascript get selected option

var e = document.getElementById("selectElementID");
var value=e.selectElement.options[e.selectedIndex].value;// get selected option value
var text=e.options[e.selectedIndex].text;//get the selected option text

Example 2: To set the dropdown default value using jquery

$("#SelectPayment option:selected").val('Cash');

Example 3: how to select specific option in vue

       
            {{item.title}}