我已經嘗試了谷歌的所有解決方案。我缺少什么？我想要的選項沒有被選中。這是我遇到問題的代碼部分。我已經添加了一些我嘗試過的其他內容（已注釋掉）。如果重要的話，這個列表是動態構建的，但是按值選擇它的代碼是在該過程之后。我使用的是 Chrome 版本 80.0.3987.149// EDIT ADDED THIS CODE FROM MY APPLICATIONconst url = '/api/Customers';// Populate dropdown$.getJSON(url, function (data) {    $.each(data, function (key, entry) {        dropdown.append($('<option></option>').attr('value', entry.CustomerID).text(entry.Name + ' - ' + entry.Email));    })});// END EDIT ^^^^^//var customerID = window.location.hash;var customerID = "6a1920b2-f388-4790-a720-75048e1407a7"; //Test User 5console.log(customerID);//$('#customer-dropdown option[value="'+ customerID +'"]').prop('selected', true);//$("#customer-dropdown select").val(customerID);$("#customer-dropdown option[data-value='" + customerID +"']").attr("selected","selected");<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script><select id="customer-dropdown" name="c15905d7-8216-4e81-ac15-2fafd10b49e8">    <option disabled="">Select Customer</option>    <option value="297f8676-80bf-43e5-b463-031a5b5154aa">Test User 1</option>    <option value="83941899-8039-488f-bf6b-0d036c7d6556">Test User 2</option>    <option value="263356fd-d803-4436-a7fc-4df5a3095771">Test User 3</option>    <option value="2e31ee49-b096-4237-b07e-61071871334d">Test User 4</option>    <option value="6a1920b2-f388-4790-a720-75048e1407a7">Test User 5</option>    <option value="072f6800-570c-4004-b9cd-7bdb4cf98b0a">Test User 6</option>    <option value="c957f2c0-f72e-4de7-9b4f-9272cbbfd783">Test User 7</option>    <option value="d870225f-c020-4369-bd7b-9dc5d16f34a1">Test User 8</option></select>